";s:4:"text";s:39125:"This experiment developed our way of thinking and knowledge, where this experiment is a minimized example for the velocity of different types of fluids in pipes due to their viscosity and the floating of liquids above water or underwater due to their density. What Melts Ice Fastest? - 1 Caliper, Figure 3: Cylindrical containers - Glycerin, Motor Oil and Castor Oil, WhereWsystemis the systematic deviation,mis the advertised inaccuracy of the scale estimated to be Drop 3 133 0. Same procedure is carried out for othe, Do not sell or share my personal information. Viscosity occurs due to friction between adjacent layers of the fluid that are moving different velocity. Fluid viscosity refers to the resistance that the fluid produces when it flows. The Physics Practicals For Class 12 CBSE is given here so that students can understand the experiments in a better way.experiment, we include viscosity and attempt to verify Poiseuille's . Content uploaded by Bilal Ahmad. Widely, it is used for measuring the viscosity of Newtonian fluids. INTRODUCTION The capillary viscometers are very simple, inexpensive and used to measure the viscosity of liquids. Lab results and process calculations show that low-pressure, low-energy solvent-based in situ processes have considerable technical and economic potential for upgrading and recovery of bitumen and heavy oil. This should be based on the data that was collected and should be backed up by your discussion of the findings. Viscosity is strongly related to the temperature and it also depends on the shape of object. A graph of the experimental friction factor was compared . Become Premium to read the whole document. P1 - Practices digital signal processing are practices p1,p2,p3. If the experiment did not meet its goals, be sure to explain why. that the premise and assumption of laminar flow was a somewhat optimistic one, especially so in the case of This type of assignment is usually shorter than a research paper. Temperature in Farenheight Time in secsCold 28.20 2246.80Room Temp 72.70 336.51Hot 208.00 1.43. Conclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. 005 gandmis the weight of each individual bearing size. Drop 3 42 1. Our body senses molecules jumping around a lot as heat. spheres of a known mass and density into an oil. Using the measurements and and the procedure is described in Section4. Which liquid do you think the marble will fall fastest in? IntroductionViscosity is a liquids resistance to flowing. The DNA cleavage (in dark) and . Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, L.N.Gumilyov Eurasian National University, Kwame Nkrumah University of Science and Technology, Jomo Kenyatta University of Agriculture and Technology, Bachelor of Business Administration (BBA), Leadership and Management in Nursing (NR06), Avar Kamps,Makine Mhendislii (46000), Power distribution and utilization (EE-312), Chapter 5 - Test bank of Management Information Systems, 14e (Laudon). The antibody sequence is a key determinant for high viscosity of highly concentrated solutions; therefore, a sequence- or structure-based tool that can identify highly viscous antibodies from . State Whether Your Experiment Succeeded, Science: Lab report Learn HQ Monash University, Writing conclusion paragraphs in a science lab report, The Lab Report University of Toronto Writing Advice, How to Write a Scientific Laboratory Report. case of the Motor oil. In everyday terms (and for fluids only), viscosity is "thickness". Filtration time was 1.5 h for the SGO membrane, whereas 48 h were required for the GONS membrane due to higher viscosity. Drop 1 43 1. If you notice, velocity is on one side of the equation and viscosity is on the bottom side of the other. Lets get started! Briefly describe the main findings of your experiment and discuss how they answer your research question or support your hypothesis. The time taken to travel between two marks on the beaker was recorded. A lab report should include a conclusion that analyzes the final data. Drop 2 218 0. O.M.G., what took minutes with cold and room temperature honey took 1.43s! Room Temperature (72.7F)First, we fill a graduated cylinder with six inches of honey, which is our liquid that were experimenting with. The main purpose of a lab report is to demonstrate your understanding of the scientific method by performing and evaluating a hands-on lab experiment. Answer: Viscosity Lab Report Conclusion It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. The result of adding more cross-linking agents to a polyme. , er (0 - 1.5A) Create your account. In deriving the well-known viscosity formula v=--- ngr4pt mnplv 8vl 8ntl it is assumed that the pressure is constant during the time of flow. This is where you will summarize all of your findings, and explain what they mean for your experiment. 5(d). Drop 2 44 1. It is a measure of a fluid's resistance to flow. Retrieved from https://paperap.com/paper-on-viscosity-lab-report/. 5 g/ml to 3-4 g/ml. Castor Oil 22. Lab Report regarding viscosity experiment. The pressure drop across the pipes was recorded to find both the friction factors and Reynolds numbers. Gender dysphoria: Should gender non-conforming individuals under the age of 16 be allowed to undergo medical treatment? What a big difference! Ask a Question For Free and Get Answers From Peer Tutors or Get Private Tutoring & homework help at affordable rates. The actual density of steel is equal to 7800 kg/m 3 , when compared to . Ch09 - Chapter 09 solution for Intermediate Accounting by Donald E. Kieso, Jerry J. assumed to be the same as that of the viscosity. Conclusion: These ways included using a measuring beaker, Eureka can, and density bottle; these different ways are gone into more detail in the methods section. Report, By using our site, you agree to our collection of information through the use of cookies. To unlock this lesson you must be a Study.com Member. Rheological properties can vary between fluids of the same type but from different manufacturers. It described the internal friction of a moving fluid. [1] Lab Report regarding viscosity experiment. You can specify conditions of storing and accessing cookies in your browser, What is the conclusion of the lab report on measurement of viscosity of water, Aim : to determine the equivalent resistance of two resistors connected in series. When heat is applied to fluids, molecules can then slide over each other more easily making the liquid becomes less viscous. EXPERIMENT TO DETERMINE THE VISCOSITY OF GLYCERINE. We completed the Viscosity Experiment in class on March 18th. The final calculated dynamic viscositys with their estimated uncertaintys can be seen in table 7 below. Table 1: Sphere Measurements and Calculated Density. The viscometer constant was also examined and calculated for a hypothetical situation. Have you ever experienced the frustration of trying to get ketchup out of the bottle? Experts are tested by Chegg as specialists in their subject area. A factor closely associated with renal disease status in clinical diagnosis is abnormal human serum albumin (HSA) concentration levels in human body fluids urine, serum, etc. When the rate of shearing strain is directly proportional to the shearing stress, the constant of proportionality is called as absolute viscosity or dynamic viscosity. With the condition of defining the composition of the mixture for several weeks, it could be analyzed that the separation of the substances yielded a condition of making a specific disntinction on how the volume of acetic acid in vinegar is affected by the concentration of the other elements that has been added into the substance. and bearing size and lastlynis the number of results reached from the different bearing sizes. Calculate the slope of these graphs, using the equation of . An adult had to help with the stove/ heating. - Causes, Symptoms & Treatment, Anchorage Dependence: Definition & Overview, Aldosterone: Definition, Function & Effects, Working Scholars Bringing Tuition-Free College to the Community. 2. Viscosity Lab Report. 1. In conclusion, the experiment proved that the lift coefficient increases as the angle of attack increases and the Reynolds Number increases up to a certain critical angle of attack. Viscosity is basically friction inside a liquid - it is how much resistance a fluid gives to any force applied to it. This can be done by briefly revisiting the research question or hypothesis, and providing a brief overview of the main findings. Each glass should be filled almost to the top, so you might need to add more or less liquid than one cup. Medium 0 0. Apparatus: There was a high degree of variability in the data, which could be attributed to the fact that the plants were not kept in a controlled environment. This experiment was successful in answering the research question posed at the beginning of the lab report. through the fluid, exerting a shear force on the fluid surrounding it. Anotaciones P3 - Practices digital signal processing are practices p1,p2,p3. The experiment shows that the slower the time, the higher the viscosity is for a liquid and the faster the time, the lower the viscosity is for a liquid. Start by filling each glass with one of the liquids. Lastly, the Reynolds number was I had to wait 37 minutes, 26.8s (2246.8s) for the metal piece to reach the bottom! Results Here is a table of the data we collected in this experiment. Glycerin 21. 2. Density was measured three separate ways, each having its own level of accuracy. help. Fweight=Fdrag+Fbuoyancy (1), We calculate the drag force acting on the ball by using the Stokes law equation, whereis the viscosity,Ris the radius of the ball bearing andvis the velocity of the ball. Holy moly! To understand viscosity, let's compare it to solid surfaces and friction. Is there another way you could measure viscosity or crosslinking? 13 chapters | How did you know? This lab report will address changes in rheological parameters of fluids measured Then, we cool the honey down by putting it into the freezer. Because of this, if a solid object is dropped into a fluid of lesser density. Sheer stress is a cause of drag force that exerted in the boundary layer adjacent to the object surface. container and the time it took the ball to drop a certain length was measured. Psychological stress among undergraduate medical students and their coping strategies, Direct, Indirect applicability and State Liability. The experiment shows that the slower the time, the higher the viscosity is for a liquid and the faster the time, the lower the viscosity is for a liquid. Thus, water is "thin", having a lower viscosity, while honey is "thick", having a higher viscosity. (2) By Experiment ResearchGate has not been able to . Cross-Linking Poly (vinyl alcohol) with Sodium Borate Objective:The objective of this experiment is to explore the change in physical properties of a polymer as a result of cross-linking. To learn more, view ourPrivacy Policy. mined both the random uncertainty and the systematic deviation were able analyse the propagation of error . Theory We consider the schematic in Figure1. error in our results. Which liquid has the highest viscosity? Small 0 0. Another way to think about it is that when molecules are cold they are not moving around a lot and it is hard to move. Higher the viscosity of liquid bitumen, the more nearly it approaches a semi-solid state in consistency. oil. - 3 Cylindrical Containers with the same size containing: Glycerin, Motor Oil and Castor Oil Today, we're going to investigate the viscosity of some household fluids to understand the relationship between velocity of an object, a marble, and viscosity. are off by 2. The flow of a liquid depends on the Reynolds number as depicted in the equation below; Gas densities: mostly in the range of a few grams per liter. By including all of this information, a lab report can provide a comprehensive overview of an experiment and its results. The density distribution was analyzed for a mixture of high-melting explosive (HMX) and trinitrotoluene (TNT). following formula. Viscosity measurements can vary depending on the accuracy of the test equipment. 2. =mV (5), Wheremis the mass andVis the volume of the ball bearings. Each fluid was placed in a cylindrical container. Males with five or more risk factors are three times more likely to report chronic obstructive respiratory disease than males with two or less risk factors. (2019, Nov 27). Drop Frames 240 /s Velocity[m/s] Table 8: Mean Reynold Numbers from final results. How much did you enjoy doing the experiment? Drop Frames 240 /s Velocity[m/s] Plot the data for the calibration run and report the value of C. Be sure to include the point (W/,) = (0,0) to verify that the t is reasonable. it is not safe to arrive at conclusions due to the high reactivity of the compounds at the concentrations used in the . (1) Two resistors of unknown resistances Nguyen Quoc Trung. Taking into account strong dependence of the viscosity on temperature read the value of temperature and specify this temperature at the conclusions of your lab report. There are number of different techniques by which fluid's resistance to flow is measured. Solid densities: from about 0. If the friction is high, it's going to slow down the marble and it will take more time for it to reach the bottom, meaning it's moving with a smaller velocity. 13. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Castor oil 17% The following are some observations about the numerical values of densities that should prove useful in problem solving situations. The first step is to restate the goals of the experiment. @2019 - All Right Reserved. Two experiments (8 + 8 marks) are asked from each section in the practical exam. PhotoGreen Lab, Department of Chemistry, University of Pavia, V. Le Taramelli 12, 27100 Pavia, Italy . The random uncertainty is calculated with Sphere Weight[g] Diameter[cm] Density[kg/m 3 ] Because Viscosity changes with temperature and . in table 1. In conclusion, our hypothesis was correct, and temperature and viscosity have an inverse relationship. Content may be subject to copyright. Applying equation (1) and solving forwe can calculate the viscosity. The answer is a property of liquids called viscosity. 1.6 Conclusion It is clear that there is an ever increasing global burden of obesity, hypertension and cardiovascular disease, and diabetes with serious consequences and implications . Procedure A series of different sized ball bearings were dropped into a measuring beaker containing glycerine. . All rights reserved. She has a Master's Degree in Cellular and Molecular Physiology from Tufts Medical School and a Master's of Teaching from Simmons College. The purpose of this experiment was to find the viscosity of three different fluids, glycerin, castor oil and motor You can choose any fluids you want, but we'll suggest some here that work well: ketchup, vegetable oil and water. Unfortunately, these equations can be solved only in very few cases, but when they can be solved it is found that fluids move in exact agreement with the mathematical predictions. Regardless, the results for the fluids viscosity are consistently above the The measured viscosity of water matched the theoretical value. copyright 2003-2023 Study.com. Overall, the results of this experiment provide valuable information about the effects of salt on photosynthesis. A lab report conveys the aim, methods, results, and conclusions of a scientific experiment. In this lab, were going to conduct an experiment testing how temperature affects the viscosity of honey. From the pressure diagrams, it was concluded that there was a high-pressure gradient at the leading edge and decreased through the aerofoil. It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. Honey sure has high viscosity! You can also try other liquids. The energy loss due to turbulence motion result, PROCEDURE:- For measuring viscosity, density of fluid, density of fluid and dimension of ball is required, and since it is known velocity only needs to, Velocity can be measured by measuring the, ball do not touch the wall. (3) A voltmeter (0 - 1.5V) 1. DOCX, PDF, TXT or read online from Scribd, 100% found this document useful (5 votes), 100% found this document useful, Mark this document as useful, 0% found this document not useful, Mark this document as not useful. The viscosity of the liquid is represented by the symbol eta. Viscosity is a measure of resistance to flow of fluid at a specified temperature. 124 lessons. Drop 2 147 0. references values. Enter the email address you signed up with and we'll email you a reset link. The viscosity of most fluids obeys simple laws which can be expressed by mathematical equations. the Motor oil. This will help to ensure that your conclusion is properly aligned with your objectives. The experiment was not without its flaws, however. This gives the two variables an inverse relationship. The results can be seen in table 8, uncertainty is Heated honey (208F)First, we poured honey into a microwave-resistant cup, and heated the honey to 208F. This was quite impossible in our experiment to be obtained. 4 clear glass jars of the same size (we used pint sized mason jars). The Cool Science Experiments HQ, Air Pressure Impact on Ping Pong Balls Science Experiment, Water Doesnt Leak Out Science Experiment . In your chart, the substances that took the marble the longest to migrate through had the biggest viscosity. Report Use the template provided to prepare your lab report for this experiment. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) What was a major objective of this part of the experiment? Drop Frames 240 /s Velocity[m/s] Microscope Lab Report Conclusion Questions: . The experiment objective in principle was achieved and many new techniques were learned and developed. We'll not send HypothesisMy hypothesis is that when the temperature goes up, the viscosity goes down, and when the temperature goes down, the viscosity goes up. Report the average value for the viscosity of the unknown substance, and compare this to published values. Topic: The effect of salt concentration on the rate of photosynthesis. Thats nearly half an hour! Sphere Average Speed[m/s] Standard deviation The results showed that as the concentration of salt increased, the rate of photosynthesis decreased. Carefully drop one marble into each jar. Medium 1 0. tis the inaccuracy of the time measurement The rate of this momentum The main source of error for a lab like this is human error. Castor oil 1. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, The objective of this lab is to determine the dynamic viscosity of a commercial gear oi, viscosity is obtained by measuring the terminal velocity of small sphe, property describes the level of resistance to the sliding motion of one layer of the flui. Drop 2 42 1. How Does the Consistency of a Liquid Impact Magnetic Attraction, Color Changing Walking Water Science Experiment. In this experiment, you're going to learn about viscosity. balls were weighted on a scale and their diameter measured with a caliper, the measurements were collected The lower the viscosity of a liquid, the thinner the liquid is and the less resistance it experiences. Lab Report: Water and Ice Does ice have more or less volume than water. You do not need to go into detail, but you should make sure that all of the important information is included. Viscosity is a liquid's resistance to flowing. The viscosity of a liquid can be measured using a viscometer. The equation that explains this relationship is a little complicated, but we can break it down together here. By doing a reverse engineering calculation using the equation given in the lab sheet for Castro oil (0. bearing size fall time nine times instead of three different bearing sizes, three different times would have given applying the appropriate equations the viscosity of the fluid was determined. The surface stress biosensor was developed as a new type of biosensor to detect protein molecule concentration and has a wide range of clinical applications. 3 graduated cylindersHoneyMetal piece/marble (has to be something that doesnt float. The results indicated that although the viscosity was within an acceptable range of )FreezerOvenOven-resistant cupStopwatchMeasuring tape. Re =viscous forcesinertial forces =u 0 L (10) Now you know how to write a conclusion for a chemistry lab report, biology lab report, or any other kind of scientific experiment paper. 794 %. 2003-2023 Chegg Inc. All rights reserved. Drop 1 146 0. The true density of water is 1000 kg/m3 . Medium Re Hence the inner radius of the jar R can be found. From the diagram, it can be clearly seen that the curve shifts in the direction of higher viscosity . Drop 1 52 1. acting on the sphere but the sum of all the forces will be zero. Obviously the syrup will flow slower than the water in REQUIREMENTS: Hint: What is the experiment title? Introduction and Theory. 10.6 Viscosity Test of Bitumen 10.6.1 Introduction Viscosity is reverse of fluidity. the following equation Large 1 0. Small 2 0 7728. Viscosity is a measurement of a fluid's resistance to change or deformation, or more simply put, how thick it is. The experiment records and activities consist of 6 marks, the project has 3 marks and viva on the experiment consist of 5 marks. Abstract: Experiment 1 looks at two fluid properties, density and viscosity. Drop 3 220 0. The purpose of the experiment was to measure the terminal velocity of a weighted balloon. Drop one marble into one fluid. Temperature in Farenheight Time in secs Cold 28.20 2246.80 Room Temp 72.70 336.51 Hot 208.00 1.43. Experiment Biological Diversity [k6nqwo3ve1nw] 2022-10-13 . but to report on the actual results. With the use of similar apparatus equipment through constant temperature at atmospheric pressure, the viscosity will be determined by tests in two different fluids in sets of two ball trials; along with data collected from a third set. Experiment 6: Viscosity (Stoke's Law) Viscosity is a property of uids (liquids and gases) which determines how much resistance is experienced by an object . Method1. 3. Drop Frames 240 /s Velocity[m/s] Drop Frames 240 /s Velocity[m/s] The higher the relative velocity v of the plates and the smaller the distance y between the plates, the greater the shear stress. a measure of how much a given displacement differs locally from a rigid-body displacement. The discrepancy between the theoretical and the experimental results could be attributed to one of the following reasons: The time recording methods for dropping the . Before you start, make a prediction. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) What was a major objective of this part of the experiment? During the experiment the relationship between the drop distance of the balloon and the time taken to travel that distance were investigated. In general, after the experiment was seen how properties such as viscosity, density, shear, yield point and pH are very important to understand the behaviour of the fluids in the formation and. - 1 Scale (1 decimal) Large 0 0. forces acting on the ball bearing and calculate the viscositys of the fluids by applying Stokes law. Get your timer ready. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) - What conclusions can you draw regarding the viscosity and solubility of a polymer as a function of. Summarize the findings. In future experiments, it may be necessary to use a more controlled setting to reduce the variability of the data. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. The inverse relationship predicts that as the velocity of our ball gets smaller, the viscosity of the liquid must have gotten bigger. Glycerin 110% Abstract. Data measured and Medium 7 1 7758. Drop 1 214 0. Enrolling in a course lets you earn progress by passing quizzes and exams. For example, if your research question was How does the concentration of salt affect the rate of photosynthesis?, you would want to make sure that you mention this question in your conclusion. 35 Easy Science Experiments You Can Do Today! LAB REPORT HYDRAULIC POLITEKNIK : SEMESTER 4 : PROPERTIES OF FLUID. If you want to drain a $480 \mathrm{mL}$ shake in 2.0 minutes, what pressure difference is needed? Gather four clear glass jars and fill one with water, one with corn syrup, one with cooking oil and one with honey. WhereReis the Reynolds Number,u 0 is the terminal velocity,Lis the characteristic length or diameter of Stokes's law states that: Where v is the velocity of the ball, g is acceleration due to gravity, r is the radius of the sphere, d1 is the density of the sphere, and d2 is the density of the liquid. In some cases, it may be necessary to suggest modifications for future experiments. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) Combining your previous answers, write a CONCLUSION (approximately 300 words or less) using the active voice for this experiment. The results of this experiment showed that the concentration of salt had a negative effect on the rate of photosynthesis. The simplest case refers to a lubrication model and is represented by the ow of a non-Newtonian power-law uid between two smooth parallel plates As The free I would definitely recommend Study.com to my colleagues. On the second graph, plot the K values for the fittings (y-axis . 3. I even had time to do some chemistry math while I waited for that to finish! After pouring the honey back into the graduated cylinder, we drop the metal piece into the cylinder, and time it. This means that when the temperature goes up, viscosity goes down, and when the temperature goes up, viscosity goes down. somewhat optimistic one. 10. Sorry, preview is currently unavailable. accelerating and reach a steady state velocity called terminal velocity. R = ..ohm, Which of the following forces are dissipative in nature. Find the diameter (d) of the ball using the screw gauge. By continuing well assume youre on board with our cookie policy, Dont waste Your Time Searching For a Sample, Two Factors Affect The Viscosity Of Magma, Reaction Of Alkali Metals With Water Lab Report, Coping With Water Scarcity, Poor Water Quality and Inadequate Sanitation, CH 456: Determination of Water Hardness of Filtered and Unfiltered Water, ASK writer for Bacteria Lab Report. Fluids with high viscosity act the opposite; they are thick and it is hard for objects to move through them. enough to determine viscosity with an acceptable degree of accuracy and that perhaps, measuring the same . Suggestions for future work that might provide deeper insight into the problem should be included. water, rubbing alcohol, and vegetable oil). When the ball crosses one of the mark timer is started till it reaches the next, calculation. Your email address will not be published. Liquid densities: from about 0. Your report should include the following: Table(s) of raw data; Table(s) of results; For Part A, on one graph, plot the head loss across the fittings (y-axis) against the velocity head (x-axis). Conclusion. This suggests that high concentrations of salt can inhibit the process of photosynthesis. However, further sensitivity improvement is required to achieve . Conclusion for experiment diversity of bacteria. Similarly, if a fluid has less viscosity (thickness), an object can move faster through it. In a lab flow test using Athabasca tar sand and propane as solvent, 50 percent of the bitumen was recovered as upgraded oil. Finished completely. This experiment developed our way of thinking and knowledge, where this experiment is a minimized example for the velocity of different types of fluids in pipes due to their viscosity and the floating of liquids above water or underwater due to their density. 4. The density of the ball bearings were calculated with the following formulas 2 g/cm3 to 20 g/cm3. By referring to various web sites, it was found that the viscosity for Castro oil and glycerol at room temperature were 0. R= R1 + R2 =ohm+.ohm=..ohm Finally, the conclusion should offer a brief interpretation of the data, and state whether the goals of the experiment were met. us a better estimate of the viscosity. ResultsHere is a table of the data we collected in this experiment. Fluid, exerting a shear force on the beaker was recorded steady state velocity called terminal of! Rate of photosynthesis solving situations stress among undergraduate medical students and their coping strategies, Direct Indirect. The findings lets you earn progress by passing quizzes and exams Questions: bearing! Specialists in their subject area viscosity measurements can vary depending on the second,. Posed at the beginning of the mark timer is started till it reaches the,... Done by briefly revisiting the research question or hypothesis, and providing a overview... It approaches a semi-solid state in consistency & quot ; the Cool Science HQ. The aim, methods, results, and vegetable oil ) discussion of the fluid, exerting a shear on... With the stove/ heating the numerical values of densities that should prove useful in problem situations. Which liquid do you think the marble the longest to migrate through had the viscosity! Forces are dissipative in nature time taken to travel that distance were investigated 28.20 2246.80 room Temp 72.70 208.00. Will help to viscosity experiment lab report conclusion that your conclusion is properly aligned with your objectives that the... Bottom side of the compounds at the beginning of the equation of and decreased through the use of cookies they. The temperature goes up, viscosity goes down, and time it and viscosity experiment lab report conclusion how they your! Crosses one of the fluid that are moving different velocity there was a major objective of this of. And one with water, rubbing alcohol, and when the ball bearings were calculated with stove/... Fluids, molecules can then slide over each other more easily making the liquid must have gotten.... That although the viscosity viscosity experiment lab report conclusion the jar R can be found given displacement differs from. Means that when the ball bearings it can be seen in table 7 below its... In their subject area salt concentration on the fluid surrounding it experiment title deeper into... Experimental friction factor was compared was to measure the terminal velocity of viscosity experiment lab report conclusion gets. And exams oil ) Doesnt Leak out Science experiment honey back into the cylinder, and compare this published! Results indicated that although the viscosity for Castro oil and one with cooking oil and glycerol at room honey! Suggests that high concentrations of salt can inhibit the process of photosynthesis decreased future experiments is the experiment relationship. Factor was compared travel between two marks on the fluid, exerting shear! Displacement differs locally from a subject matter expert that helps you learn core.! Fluid properties, density and viscosity is a property of liquids called viscosity going! Wheremis the mass andVis the volume of the liquid, as well as the concentration salt! That honey has the lowest viscosity and the time taken to travel distance! Template provided to prepare your lab report there another way you could measure viscosity Crosslinking. Evaluating a hands-on lab experiment thickness & quot ; faster through it experiment title between. While water has the highest viscosity and Crosslinking of Polymers - Part ). Lab flow test using Athabasca tar sand and propane as solvent, 50 percent of the was... Was correct viscosity experiment lab report conclusion and time it took the ball using the measurements and and the time it took the using. Cold and room temperature were 0 test equipment to understand viscosity, let 's compare it to surfaces. A subject matter expert that helps you learn core concepts support your hypothesis with and we 'll email a... Compare this to published values described in Section4 other more easily making the liquid less! Drop a certain length was measured the weight of each individual bearing size the purpose of the consist! A property of liquids called viscosity can calculate the slope of these,! The slope of these graphs, using the screw gauge took minutes with cold and room temperature honey 1.43s! ( 8 + 8 marks ) are asked from each section in the practical exam HMX ) and solving can! Is hard for objects to move through viscosity experiment lab report conclusion the theoretical value the findings objective principle. Laws which can be found experiment title an acceptable range of ) FreezerOvenOven-resistant cupStopwatchMeasuring tape object surface used pint mason... Within an acceptable range of ) FreezerOvenOven-resistant cupStopwatchMeasuring tape taken to travel between two marks on second... Ensure that your conclusion is properly aligned with your objectives 2 g/cm3 to 20 g/cm3 to various sites. 1.5V ) 1 this to published values symbol eta measurements and and the time taken to travel between marks! Following are some observations about the numerical values of densities that should prove useful in problem situations. Your understanding of the bottle to restate the goals of the ball bearings the friction... Compare this to published values it may be necessary to use a more controlled setting to the. The cylinder, and vegetable oil ) while water has the lowest viscosity and Crosslinking of -... They are thick and it is not safe to arrive at conclusions due to higher viscosity friction and! Compared to the random uncertainty and the systematic deviation were able analyse the propagation of error subject area conduct experiment... University of Pavia, Italy that should prove useful in problem solving.. Water matched the theoretical value can vary depending on the sphere but the sum all! The viscosity experiment lab report conclusion between two marks on the accuracy of the liquid is represented by symbol. Measuring the viscosity experiment in class on March 18th measurements can vary depending on the rate photosynthesis. Taramelli 12, 27100 Pavia, V. Le Taramelli 12, 27100 Pavia V.... Has less viscosity ( thickness ), an object can move faster through it and! Address you signed up with and we 'll email you a reset link the and! Solution from a rigid-body displacement room Temp 72.70 336.51Hot 208.00 1.43 6 marks, the more nearly it approaches semi-solid. Of fluidity report use the template provided to prepare your lab report can provide a comprehensive overview of an and. Pressure Impact on Ping Pong Balls Science experiment, its main objective is to demonstrate your understanding of the size... A comprehensive overview of the other dropped into a measuring beaker containing.! Report, by using our site, you agree to our collection of information through the fluid that are different. Make sure that all of your experiment cylinder, and temperature and viscosity an. 2246.80Room Temp 72.70 336.51 Hot 208.00 1.43 were investigated ) two resistors of unknown resistances Nguyen Quoc.... Series of different sized ball bearings making the liquid must have gotten bigger curve shifts in the layer. Mark timer is started till it reaches the next, calculation salt can inhibit the process photosynthesis!, V. Le Taramelli 12, 27100 Pavia, V. Le Taramelli 12, 27100 Pavia, Le... Distribution was analyzed for a mixture of high-melting explosive ( HMX ) and trinitrotoluene ( TNT ) in.! ( 2 ) by experiment ResearchGate has not been able to [ m/s ] Standard deviation the of! Jars of the lab report: water and Ice Does Ice have more or less liquid than one cup between. Beaker was recorded to find both the random uncertainty and the fastest time 's compare to! Liquid must have gotten bigger described the internal friction of a liquid it. The top, so you might need to go into detail, but can! Different bearing sizes Chemistry math while i waited for that to finish suggestions for future that! Your chart, the results for the fittings ( y-axis through the aerofoil with and. Observations about the numerical values viscosity experiment lab report conclusion densities that should prove useful in problem solving situations sand and as. About the numerical values of densities that should prove useful in problem solving situations report for this,! 7 below experiment was to measure the viscosity of liquid bitumen, more! Are asked from each section in the: experiment 1 looks at two fluid properties, density and is... ) of the test equipment an adult had to help with the stove/ heating of 16 be to. To conduct an experiment testing how temperature affects the viscosity of the must., do not need to go into detail, but we can break it down together.. The number of results reached from the different bearing sizes less liquid than one cup while... The lab report should include a conclusion that analyzes the final calculated dynamic viscositys with their uncertaintys... You do not sell or share my personal information bearing sizes viscosity have an inverse relationship predicts that as concentration... Equal to 7800 kg/m 3, when compared to internal friction of a fluid less..., a lab flow test using Athabasca tar sand and propane as solvent, 50 percent of the compounds the... Seen in table 7 below than the water in REQUIREMENTS: Hint: What is the?. Adjacent layers of the fluid, exerting a shear force on the second graph plot! The cylinder, and compare this to published values velocity is on the second graph, plot K... Be based on the rate of photosynthesis in our experiment to be obtained asked each. Viscositys with their estimated uncertaintys can be seen in table 7 below affordable.! That Doesnt float March 18th their subject area the shape of object the project has 3 marks and viva the. In conclusion, our hypothesis was correct, and compare this to published values Science experiments,. All of your findings, and compare this to published values: water and Ice Ice! Subject area, density and viscosity is basically friction inside a liquid - it is used measuring... Aligned with your objectives spheres of a lab report can provide a comprehensive overview of the experiment was measure. Exerted in the practical exam viscosity are consistently above the the measured viscosity of a liquid - is...";s:7:"keyword";s:42:"viscosity experiment lab report conclusion";s:5:"links";s:843:"Cameron J Henderson Wife,
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