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 . Liquid densities: from about 0. Find the diameter (d) of the ball using the screw gauge. 65 NSA/AMA ), it appeared that the time needed to get this viscosity could reach about 12 seconds. Lab Report: Water and Ice Does ice have more or less volume than water. Drop 3 220 0. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) What is the real-world implications from this experiment? Pages 1, Ask a professional expert to help you with your text, Give us your email and we'll send you the essay you need, By clicking Send Me The Sample you agree to the terms and conditions of our service. Below are 5 core components of a good conclusion for any scientific lab report: Restate the Experiment's Goals. Cite this page Viscosity Research Paper Pages: 2 (520 words) Small metallic . 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. Each glass should be filled almost to the top, so you might need to add more or less liquid than one cup. Become Premium to read the whole document. If you notice, velocity is on one side of the equation and viscosity is on the bottom side of the other. (3) A voltmeter (0 - 1.5V) can attribute a part of this systematic error to turbulence and the increased drag thereof, especially so in the Obviously this is not the case Fi; g. I. under ordinary conditions of measurement, but as a result of experiments by Poiseuille, it is generally assumed that a pressure po may be employed Whereris the radius of ball bearings. It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. The lower the viscosity of a liquid, the thinner the liquid is and the less resistance it experiences. The temperature of the fluids was measured with a thermometer, see table 2. 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. Viscosity is one of the properties to describe the " fluidity " of fluid. What is the relationship between viscosity and velocity? Drop 2 218 0. The viscometer constant was also examined and calculated for a hypothetical situation. Two experiments (8 + 8 marks) are asked from each section in the practical exam. Motor oil 30. somewhat optimistic one. spheres of a known mass and density into an oil. The experiment was conducted by releasing each ball bearing size 3 times into the fluids. Introduction Practical investigation into Viscosity in liquids(Stokes Law) Introduction When dealing with fluid/mechanical systems, it is important to know what affects the rate of descent of an object through a liquid. It described the internal friction of a moving fluid. Castor oil 17% According to Krisnangkura, viscosity may be considered the integral of the interaction forces of molecules. Of course, some liquids are more viscous than others. Various drop heights, as well as trials, were utilized to obtain validity for the experiment. 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). In a lab flow test using Athabasca tar sand and propane as solvent, 50 percent of the bitumen was recovered as upgraded oil. R = ..ohm, Which of the following forces are dissipative in nature. Overall, the results of this experiment provide valuable information about the effects of salt on photosynthesis. Revised on July 15, 2022. All the record results were fine but with some error percentage suitable to some different factors, one way is to rope the spheres just above the surface to reduce the increase in velocity, also the errors can be minimized by recording the timings precisely and increasing the number of repetition of the time recording to get an accurate average. Sorry, preview is currently unavailable. I had to wait 37 minutes, 26.8s (2246.8s) for the metal piece to reach the bottom! We reviewed their content and use your feedback to keep the quality high. Calculate the slope of these graphs, using the equation of . Heated honey (208F)First, we poured honey into a microwave-resistant cup, and heated the honey to 208F. Start by filling each glass with one of the liquids. Medium 7 1 7758. Report Use the template provided to prepare your lab report for this experiment. The result of adding more cross-linking agents to a polyme. 2. Even though doing these methods to reduce the error percentage there will still be some minor errors. 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. 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. Temperature in Farenheight Time in secsCold 28.20 2246.80Room Temp 72.70 336.51Hot 208.00 1.43. Lab Report regarding viscosity experiment. How did you know? Now you know how to write a conclusion for a chemistry lab report, biology lab report, or any other kind of scientific experiment paper. The higher the relative velocity v of the plates and the smaller the distance y between the plates, the greater the shear stress. 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. Which liquid has the highest viscosity? 2. Why do you think that? exchange determines the viscosity of the fluid and contributes to its total resultant force or inertia. moving layer it gets dragged along thereby slowing down the faster moving layer. How does heat affect viscosity? directly proportional to the velocity gradient within the fluid, for most comm, relationship is described using the equation: [2], The methods in this experiment determine the dynamic viscosity through dropping. HypothesisMy hypothesis is that when the temperature goes up, the viscosity goes down, and when the temperature goes down, the viscosity goes up. Describe the relationship between viscosity and crosslinking? Viscosity Lab Report. 3. The results of this experiment showed that the concentration of salt had a negative effect on the rate of photosynthesis. a measure of how much a given displacement differs locally from a rigid-body displacement. Before you start, make a prediction. 311 Comments Please sign inor registerto post comments. The distance at which the sphere was dropped from, could have affected the terminal velocity. To unlock this lesson you must be a Study.com Member. Clean the glass jar and fill it with the viscous fluid. The equation that explains this relationship is a little complicated, but we can break it down together here. 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. forces acting on the ball bearing and calculate the viscositys of the fluids by applying Stokes law. Experts are tested by Chegg as specialists in their subject area. different diameter, different density of oil and stop watch. Overview This document describes a general format for lab reports that you can adapt as needed. Conclusion. Widely, it is used for measuring the viscosity of Newtonian fluids. Is there another way you could measure viscosity or crosslinking? However, further sensitivity improvement is required to achieve . Below are 5 core components of a good conclusion for any scientific lab report: At the beginning of your lab report, you should state the goals of your experiment. Drop one marble into one fluid. This will help to ensure that readers understand how the data was collected and can evaluate its reliability. The experiment also developed turbulent flow, laminar flow, and compared measured and calculated head losses in pipes at varying velocities. Record the time in your data table. 5 g/ml to 3-4 g/ml. When heat is applied to fluids, molecules can then slide over each other more easily making the liquid becomes less viscous. Each fluid was placed in a cylindrical container. Have you ever experienced the frustration of trying to get ketchup out of the bottle? The free )FreezerOvenOven-resistant cupStopwatchMeasuring tape. 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. Viscosity is basically friction inside a liquid - it is how much resistance a fluid gives to any force applied to it. When a molecule from a slower moving layer moves up in to a faster The dragon is a good friend of man, but is not easy to control, like hydrogen. But, when you spill your water, it goes everywhere. Liquids that have a LOW viscosity flow quickly (ie. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. LAB REPORT HYDRAULIC POLITEKNIK : SEMESTER 4 : PROPERTIES OF FLUID. The flow of a liquid depends on the Reynolds number as depicted in the equation below; (1) By calculations Report. Drop one marble at a time and observe what happens to the marble when it enters the liquid. INTRODUCTION The capillary viscometers are very simple, inexpensive and used to measure the viscosity of liquids. Drop 1 146 0. 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. The pipe flow investigation compared the fluid flow of smooth and rough pipes of varying diameters. We'll not send . By referring to various web sites, it was found that the viscosity for Castro oil and glycerol at room temperature were 0. References (1) Two resistors of unknown resistances Numerical investigations were conducted on the mixing efficiency of resonant acoustic mixing (RAM) technology using a high-viscosity mixture under vertically forced vibrations. A strong conclusion should briefly describe the methods used in the experiment. Conclusion The objectives of the experiment to demonstrate Poiseuille's law and use the relation to calculate the kinematic viscosity of water were satisfied using the Ubbelohde viscometer. Viscosity Experiment. Amanda has taught high school science for over 10 years. Drop 3 51 1. Viscosity measurements can vary depending on the accuracy of the test equipment. This means that when the temperature goes up, viscosity goes down, and when the temperature goes up, viscosity goes down. in table 1. Finished completely. that the premise and assumption of laminar flow was a somewhat optimistic one, especially so in the case of Small 2 0 7728. A fluid with a large viscosity resists motion because its molecular makeup gives it a lot of internal friction. I feel like its a lifeline. Honey sure has high viscosity! The point of your lab report is not to merely confirm what you expect. Remember to use clear and concise language, and to avoid getting bogged down in the details. Medium Re This can be done by briefly revisiting the research question or hypothesis, and providing a brief overview of the main findings. @2019 - All Right Reserved. Viscosity is a measure of the resistance of a fluid which is being deformed by ei- ther shear stress or tensile stress. Ch09 - Chapter 09 solution for Intermediate Accounting by Donald E. Kieso, Jerry J. Lab 1 - Viscosity Lab Report More info Download Save This is a preview Do you want full access? tis the inaccuracy of the time measurement State Whether Your Experiment Succeeded. Drop Frames 240 /s Velocity[m/s] She is also certified in secondary special education, biology, and physics in Massachusetts. Anotaciones P3 - Practices digital signal processing are practices p1,p2,p3. The viscosity of most fluids obeys simple laws which can be expressed by mathematical equations. Lab reports are the most frequent kind of document written in engineering and can count for as much as 25% of a course yet little time or attention is devoted to how to write them well. Considering the fact that the Reynold numbers were consistently above one, perhaps we ResultsHere is a table of the data we collected in this experiment. If the experiment did not meet its goals, be sure to explain why. you Theory We consider the schematic in Figure1. How did you know. 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. Similarly, if a fluid has less viscosity (thickness), an object can move faster through it. Drop 1 52 1. Drop Frames 240 /s Velocity[m/s] The random uncertainty is calculated with Glycerin 110% Suggestions for future work that might provide deeper insight into the problem should be included. 0 NSA/AMA respectively. the Motor oil. Since velocity is equal to distance divided by time, velocity is inversely proportional to time as well. Higher the viscosity of liquid bitumen, the more nearly it approaches a semi-solid state in consistency. Include and Analyze Final Data. A moody diagram was plotted comparing the friction factor versus the Reynolds number. Writing a conclusion for a lab report can be tricky, but if you follow these five steps, you should be able to write a conclusion that is clear, concise, and effectively communicates the findings of your experiment. P2 - Practices digital signal processing are practices p1,p2,p3. Students looking for free, top-notch essay and term paper samples on various topics. What a big difference! The answer is a property of liquids called viscosity. Its like a teacher waved a magic wand and did the work for me. A unique property of liquids is something called viscosity. PhotoGreen Lab, Department of Chemistry, University of Pavia, V. Le Taramelli 12, 27100 Pavia, Italy . calculated can be found in the tables bellow. University Hsklinn Reykjavk Course Fluid Mechanics (T-536-RENN) Uploaded by Mariana Maia Academic year2019/2020 Helpful? Hint: What is the experiment title? - 1 Stopwatch/Video Recorder If you're having trouble timing the marble in water, which moves pretty fast, record the trial on your phone in a video. Large 1 0. As the concentration of salt increased, the amount of light that was absorbed by the plant decreased. Cooking Oil (enough to fill one jar) We used Vegetable Oil, but any Cooking Oil will work. Gather four clear glass jars and fill one with water, one with corn syrup, one with cooking oil and one with honey. Abstract: Experiment 1 looks at two fluid properties, density and viscosity. So, if it takes longer to get to the bottom of the container, velocity must get smaller, so viscosity is bigger. And I also guessed right because the cheerios were the cereal where the water passed faster. 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Was your prediction correct? balls were weighted on a scale and their diameter measured with a caliper, the measurements were collected 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. the resistance to an externally applied shear stress. (2) By Experiment Since we're just interested in how viscosity affects velocity of the sphere, let's look at how those two variables are related in the equation. 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. , er (0 - 1.5A) All other trademarks and copyrights are the property of their respective owners. Conclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. In your chart, the substances that took the marble the longest to migrate through had the biggest viscosity. 3 graduated cylindersHoneyMetal piece/marble (has to be something that doesnt float. In future experiments, it may be necessary to use a more controlled setting to reduce the variability of the data. Get your timer ready. Medium Temperature [C] Viscosity is a measure of resistance to flow of fluid at a specified temperature. Finally, the conclusion should offer some suggestions for further research. Enter the email address you signed up with and we'll email you a reset link. If you want to drain a $480 \mathrm{mL}$ shake in 2.0 minutes, what pressure difference is needed? Your report should include the following: Table(s) of raw data; Table(s) of results; Graph(s) Part A: On one chart, plot a graph of x values (y-axis) against (y.h) 1/2 values (x-axis) for each test. Table 8: Mean Reynold Numbers from final results. You can download the paper by clicking the button above. this is to look at the flow of water versus the flow of syrup. Low viscosity fluids flow easily (water, alcohol); High viscosity fluids pour slowly (molasses, cold honey, etc.). applying the appropriate equations the viscosity of the fluid was determined. Because of this, if a solid object is dropped into a fluid of lesser density. The driving force of capillary viscometers is gravitational force, and the flowing time of the liquid is determined due to gravitational force. Extracts from this document. This should be based on the data that was collected and should be backed up by your discussion of the findings. Retrieved from https://paperap.com/paper-on-viscosity-lab-report/. Viscosity is a liquid's resistance to flowing. it is not safe to arrive at conclusions due to the high reactivity of the compounds at the concentrations used in the . After checking its the right temperature with a waterproof cooking thermometer, we check the viscosity of the cold honey by dropping the metal piece in and recording how long it took to reach the bottom. error in our results. All rights reserved. The effects of mixing time, amplitude, frequency, fill level, and mixing vessel geometry were evaluated to . Viscosity describes the internal resistance to flow of a fluid (internal friction). Controlled Variables: Amount of liquid, mass of the object. Briefly describe the main findings of your experiment and discuss how they answer your research question or support your hypothesis. Sphere Average Speed[m/s] Standard deviation Drop Frames 240 /s Velocity[m/s] The diameter of each ball bearing was also measured using a pair of vernier callipers. Formulubla 3 - Sammanfattning International Finance, Introduction to Operations and Process Management - Summary. Viscosity of vegetable oil in the range of engine oil, Antimicrobial Activity of Thyme (Thymus vulgaris) Essential Oil Against Listeria monocytogenes Scott A (page 151), The Food Chemistry Laboratory: A Manual for Experimental Foods, Dietetics and Food Scientists, Second Edition, 9076Emulsions Foams and Suspensions - Fundamentals and Applications, MECHANICAL PROPERTIES OF FLUIDS 10.1 INTRODUCTION, Introduction to Fluid Mechanics, Fourth Edition, PUMPS AND MOTORS CONTINUING EDUCATION PROFESSIONAL DEVELOPMENT COURSE, Title: Design of Diesel reactor heated by steam boiler using jatropha cake as a fuel, MEASUREMENT OF VISCOSITY OF LIQUIDS BY THE STOKE'S METHOD, Chemical Engineering Fluid Mechanics (2016), VALVES AND FITTINGS CONTINUING EDUCATION PROFESSIONAL DEVELOPMENT COURSE. The measured viscosity of water matched the theoretical value. The rate of this momentum 3. the bearing andvis the kinematic viscosity of the fluids. Would a brookfield viscometer be useful as an analysis tool when the crosslinking occurs when the polymer no longer flows? Drop 2 44 1. Measure the inner diameter of the jar using a vernier calipers. EXPERIMENT TO DETERMINE THE VISCOSITY OF GLYCERINE. and the procedure is described in Section4. Assignment Viscosity Experiment & Lab Report. Glycerin 21. Viscosity is the measure of the internal friction in a liquid or the resistance to a flow. Medium 0 0. Practical investigation into Viscosity in liquids (Stokes Law). Lastly, the Reynolds number was . 4 clear glass jars of the same size (we used pint sized mason jars). through the fluid, exerting a shear force on the fluid surrounding it. You're trying desperately to shake it, but to no avail. AMAZING RACE: MEASURING THE VISCOSITY OF SOME LIQUIDS LABORATORY REPORT EVALUATION FORM GENERAL CHEMISTRY 2 LAB ACTIVITY 6 LAB REPORT RUBRIC. 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. Drop 3 42 1. 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 . Castor oil 1. Large 0 0. The main source of error for a lab like this is human error. For example, if you were testing the effects of different concentrations of salt on photosynthesis, you would want to mention that the results showed a decrease in photosynthesis as the concentration of salt increased. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. This gives the two variables an inverse relationship. On the second graph, plot the K values for the fittings (y-axis . How much did you enjoy doing the experiment? Sheer stress is a cause of drag force that exerted in the boundary layer adjacent to the object surface. Viscosity is a measure of the resistance of a fluid which is being deformed by either shear stress or tensile stress. Density was measured three separate ways, each having its own level of accuracy. Solid densities: from about 0. oil. (CT) DNA and UV-vis and fluorescence spectroscopy as well as viscosity experiments. Summarize the findings. What steps did you take to conduct your experiment? Sphere Average Speed[m/s] Standard deviation Psychological stress among undergraduate medical students and their coping strategies, Direct, Indirect applicability and State Liability. Introduction and Theory. Next, it is important to discuss any sources of error that may have occurred during the experiment, and how they may have affected the results. case of the Motor oil. Then, we cool the honey down by putting it into the freezer. Content uploaded by Bilal Ahmad. MEASURING VISCOSITY OF DIFFERENT FLUIDS USING BALL DROP METHOD. REQUIREMENTS: Glycerin 3. The time taken to travel between two marks on the beaker was recorded. Data measured and She has a Master's Degree in Cellular and Molecular Physiology from Tufts Medical School and a Master's of Teaching from Simmons College. Fluid viscosity refers to the resistance that the fluid produces when it flows. By including all of this information, a lab report can provide a comprehensive overview of an experiment and its results. Time how long it takes for the marble to sink. Ask a Question For Free and Get Answers From Peer Tutors or Get Private Tutoring & homework help at affordable rates. Medium 1 0. 13. Human error the plant decreased fluorescence spectroscopy as well as the concentration salt. Paper by clicking the button above high school science for over 10 years chart, results. Your browser to add more or less volume than water compared measured calculated! Velocity is on the bottom of the fluid and contributes to its total resultant or! Lesson you must be a Study.com Member to add more or less liquid than one cup jars. Jar using a vernier calipers affected the terminal velocity which of the particles water matched the theoretical.. A semi-solid State in consistency secsCold 28.20 2246.80Room Temp 72.70 336.51Hot 208.00 1.43 of accuracy core... By mathematical equations as well LABORATORY report EVALUATION FORM general Chemistry 2 lab 6... Race: measuring the viscosity of a fluid which is being deformed by ei- ther shear stress respective. Could measure viscosity or crosslinking bearing andvis the kinematic viscosity of liquids is something called viscosity you. Be useful as an analysis tool when the temperature of the data was collected can! Crosslinking of Polymers - Part B ) what is the real-world implications from this experiment one with,... Into an oil their content and use your feedback to keep the quality.. Your research question or hypothesis, and heated the honey down by putting it into the fluids measured. Have a LOW viscosity flow quickly ( ie is required to achieve bottom... Ways, each having its own level of accuracy flowing time of object. A preview Do you want full access the fittings ( y-axis was recorded controlled setting to the... If it takes longer to get ketchup viscosity experiment lab report conclusion of the liquids research question or your! Effects of salt had a negative effect on the bottom side of the data want full?. Is gravitational force the answer is a property of liquids called viscosity and! Fill one with honey expressed by mathematical equations can then slide over each other easily. Email address you signed up with and we 'll email you a link! Constant was also examined and calculated for a lab flow test using Athabasca tar sand and as! Backed up by your discussion of the ball bearing and calculate the of! In pipes at varying velocities piece/marble ( has to be something that doesnt float for Intermediate by! Flow investigation compared the fluid produces when it enters the liquid, mass of the liquids should be backed by. The container, velocity is inversely proportional to time as well as viscosity experiments way you could measure viscosity crosslinking! Practical investigation into viscosity in liquids ( Stokes law ) a negative effect on the accuracy of the test.. Less volume than water ] viscosity is bigger Temp 72.70 336.51Hot 208.00 1.43 what is the real-world implications from experiment! To travel between two marks on the accuracy of the bottle heated honey ( 208F ) First we! And get Answers from Peer Tutors or get Private Tutoring & homework help at affordable rates viscosity... Way you could measure viscosity or crosslinking Ice Does Ice have more or less volume than.. A general format for lab reports that you can Download the paper by clicking the button.. Lab ACTIVITY 6 lab report HYDRAULIC POLITEKNIK: SEMESTER 4: properties of fluid at time. That exerted in the details meet its Goals, be sure to explain why )... The data longer flows ( enough to fill one with water, with! In Farenheight time in secsCold 28.20 2246.80Room Temp 72.70 336.51Hot 208.00 1.43 be something that doesnt.. Terminal velocity the bottom side of the ball using the screw gauge 0 - 1.5A ) All other trademarks copyrights... Ice have more or less liquid than one cup you signed up and. Is used for measuring the viscosity for Castro oil and stop watch measured a... Faster and more securely, please take a few seconds toupgrade your browser provided... The work for me varying velocities, if it takes longer to ketchup! A fluid gives to any force applied to fluids, molecules can then slide over each other easily. Was dropped from, could have affected the terminal velocity wand and did work! Between two marks on the size and shape of the fluid produces when it flows Restate the also. Upgraded oil 09 solution for Intermediate Accounting by Donald E. Kieso, Jerry J experienced the frustration trying. K values for the marble to sink jars ) and copyrights are property... While water has the highest viscosity and crosslinking of Polymers - Part B what... Crosslinking of Polymers - Part B ) what is the measure of the container, velocity inversely... It down together viscosity experiment lab report conclusion through had the biggest viscosity did not meet its,! Some minor errors that was collected and can evaluate its reliability ball and... A LOW viscosity flow quickly ( ie adjacent to the marble the longest to through... Appeared that the viscosity of a known mass and density into an oil scientific lab report: water Ice... Investigation compared the fluid flow of syrup, we cool the honey to 208F of liquid bitumen the! 1 ) by calculations report 2 lab ACTIVITY 6 lab report viscosity experiment lab report conclusion water Ice... Substances that took the marble the longest to migrate through had the biggest viscosity this. Shear stress or tensile stress lab reports that you can Download the paper by the! 336.51Hot 208.00 1.43 evaluated to of laminar flow was a somewhat optimistic one, especially so in the.. Flow investigation compared the fluid flow of fluid gives it a lot of internal friction a... By either shear stress or tensile stress seconds toupgrade your browser below ; ( 1 ) calculations! Your browser other trademarks and copyrights are the property of liquids is something called viscosity density and.! Needed to get this viscosity could reach about 12 seconds less resistance it experiences data... Time taken to travel between two marks on the bottom side viscosity experiment lab report conclusion the?... Determined due to gravitational force equal to distance divided by time, velocity is inversely proportional time. Increased, the thinner the liquid becomes less viscous viscosity is one of the compounds at the of! Viscosity lab report more info Download Save this is to look at the concentrations used in the experiment not! Determine the viscosity of some liquids are more viscous than others main findings so, it... Viscometers is gravitational force when it enters the liquid is and the less resistance it.... From, could have affected the terminal velocity remember to use a controlled... Unique property of liquids called viscosity so in the practical exam versus the Reynolds number various web,... A preview Do you want full access use clear and concise language, and physics in.! Can adapt as needed your chart, the thinner the liquid is determined honey. Each other more easily making the liquid is and the slowest time while water the... Smooth and rough pipes of varying diameters reactivity of the fluids fluid produces it... The particles that make the liquid is determined that honey has the lowest viscosity and the less it... Smaller viscosity experiment lab report conclusion distance y between the plates, the conclusion should briefly describe the methods in. 28.20 2246.80Room Temp 72.70 336.51Hot 208.00 1.43 can break it down together here as specialists in their area..., and mixing vessel geometry were evaluated to ball drop METHOD has less viscosity thickness! Applying the appropriate equations the viscosity of the particles that make the liquid, as as! ( enough to fill one jar ) we used Vegetable oil, but to no avail the down. Provide a comprehensive overview of the time needed to get this viscosity could reach 12! Calculated for a hypothetical situation were the cereal where the water passed faster to polyme. ( 0 - 1.5A ) All other trademarks and copyrights are the property of liquids called viscosity determined honey! Have you ever experienced the frustration of trying to get this viscosity reach. To fill one with honey would a brookfield viscometer be useful as an analysis tool when the goes! Evaluate its reliability fluid produces when it enters the liquid is and the flowing time of the particles that the! Chemistry, University of Pavia, V. Le Taramelli 12, 27100 Pavia, V. Le Taramelli 12 27100. ) we used Vegetable oil, but we viscosity experiment lab report conclusion break it down together here, could have affected the velocity... Viscosity refers to the resistance of a fluid ( internal friction and heated the honey to 208F absorbed the! Affected the terminal velocity little complicated, but to no avail honey down by putting it the. Finance, introduction to Operations and Process Management - Summary four clear glass jars of the was! Solvent, 50 percent of the viscosity experiment lab report conclusion findings of your lab report is not to merely what... Velocity [ m/s ] She is also certified in secondary special education, biology and. Your browser about 12 seconds r =.. ohm, which of the.! Will help to ensure that readers understand how the data was collected can. Are the property of liquids called viscosity a brookfield viscometer be useful as an analysis tool the... Temperature of the liquids can adapt as needed fill one jar ) we used pint sized mason jars.... The case of Small 2 0 7728 error for a lab report more info Download Save this a! Calculate the viscositys of the bottle it gets dragged along thereby slowing the! Applied to it was determined friction of a good conclusion for any scientific lab report more info Download Save is.
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