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lab experiment Essay Examples

162 total results

A Lab Experiment to Subject Pinacol to Undergo Arrangement to Attain the Product Pinacole (863 words, 4 pages)

Pinacol RearrangementThe purpose of this experiment was to subject pinacol to undergoarrangement to attain the product pinacolone in the presence of a strongacid catalyst. The pinacolone was collected via distillation, isolated andpurified, and then an IR and NMR spectrum was run. Additionally, a ketonetest known as the, 2,4- DNP test, ... Read More

Lab Experiment to Find Similarities Between Different Compounds and Bonds (471 words, 2 pages)

I have completely and totally adhered to all guidelines published inthe student handbook on Academic Integrity. I have completely and totallyadhered to all guidelines published for this class in the Syllabus andAcademic Integrity Handouts. I certify that this report is completely myown work, aside from properly referenced and cited information. ... Read More

A Lab Experiment to Observe the Idea Gas Content “R” in Action (442 words, 3 pages)

Purpose of ExperimentThe purpose of this lab is to observe the ideal gas constant R in action. We will be reacting magnesium with acid to create hydrogen gas and observe the volume and pressure of the gas. We can find R using formulas.Experimental ProcedureWe used a 10 ml graduated cylinder. ... Read More

Lab Experiment Using a Plastic Wheel (579 words, 3 pages)

Wheel LabThe apparatus that is used in this experiment is a plastic wheel with ridges on the edge to hold it to a track. The wheel can be opened, and there are spots inside for the additions of metal balls to add weight at various distances from the center. The ... Read More

Ballistic Lab Experiment With a Device Constructed of a Spring Gun and a Projectile Ball (362 words, 3 pages)

Ballistic LabNovember 3rd, 2015The apparatus used in this lab is a device constructed of a spring gun and a projectile ball to attach to the gun, along with a cup to catch the projectile ball. The lab was split into two portions, the first where the projectile was shot without ... Read More

A Lab Experiment to Test and Observe Faraday’s Law (692 words, 3 pages)

The Objective of this lab is to test and observe Faradays law. This will be done by examining magnetic flux and its effects on the current of a current. this is done with the use of magnetics and created circuits, along with a galvanometer for the measurements on the circuit.The ... Read More

A Lab Experiment to Understand Stoichiometry; Understanding Moles, Volume, Weight and the Relationship Between All Three (428 words, 3 pages)

AimThe main purpose of conducting this lab was to help us understand stoichiometry, which involves understanding moles, volume, weight, and the relationship between all three. TheoryThe general theory behind the lab presented was that an unknown cation and oxalic acid dihydrate were mixed and it makes a certain salt. If ... Read More

A Lab Experiment to Understand How To Effectively Perform Chromatography (461 words, 2 pages)

Aim The main purpose of conducting this lab was to help us understand how to effectively perform chromatography, as well as further our knowledge on quantitative analysis. Theory The general theory behind the lab presented was that certain compounds have a relatively specific retention time, which is the time that ... Read More

Lab Experiment to Investigate Stress and Strain Concentrations by Experimentation (802 words, 8 pages)

The purpose of this lab was investigate stress and strain concentrations by experimentation. A 2024-T6 high-strength aluminum alloy beam with a small hole in it was loaded in cantilever for the lab. Strain was then measured at four different gages, obtaining new strain values at each. Once the strain value ... Read More

Lab Experiment to Explore and Verify the Euler Buckling Equation (1355 words, 13 pages)

The purpose of this lab was to explore and verify the Euler buckling equation. In the lab, three steel columns of varying lengths were subjected to axial loads. For each column, the estimated critical load was found first. Next, loads were applied incrementally to the column and deflection of the ... Read More

Lab Experiment on How Deflection Is Related to the Loading of a Beam at Various Points (1899 words, 18 pages)

The purpose of this lab was to explore how deflection is related to the loading of a beam at various points. Using the BEAM program in addition to the beam set-up on the table, various values were recorded by the program as the cart moved from one side of the ... Read More

Lab Experiment on How Rods of Brass and Steel React When Placed Under Torsional Loads (1754 words, 15 pages)

The purpose of this lab was to explore how rods of brass and steel react when placed under torsional loads. Each rod had up to 5 N applied to it incrementally starting with 1 N. Note that the force never exceeded 5 N for either rod. For each force measurement, ... Read More

Lab Experiment to Determine the Modulus of Elasticity for Multiple Sample Specimens of Varying Base Material (1208 words, 11 pages)

The purpose of this lab was to experimentally determine the modulus of elasticity for multiple sample specimens of varying base material. In addition, the experimentally determined yield strength and ultimate strength of both the steel and aluminum were also compared to their accepted values. For the experiment, each specimen was ... Read More

A Report on a Lab Experiment to Derive the Mathematical Form of Newton’s Second Law (3776 words, 13 pages)

Lab 2 Newtons Second LawIntroductionThe objective of this lab is to determine the relationship between the acceleration of an object and its mass to the force exerted on the object to experimentally derive the mathematical form of Newtons second law, . This lab requires the use of a pulley system. ... Read More

My Lab Experiment; DNA and Restriction Enzymes (1613 words, 7 pages)

The lab experiment involved working in groups of two students. The lab experiment was done in two parts. In the first part, four micro-test tubes were labeled numbers 1, 2, 3, and 4. Then, 10l of Enzyme Reaction Buffer was drawn using a micropipette and placed into each of the ... Read More

A Lab Experiment to Determine the Concentration of an Unknown Solution by Colorimetry (930 words, 3 pages)

PurposeThe purpose of this lab was to determine the concentration of an unknown solution by colorimetry.ProcedureA 100 mL (in a volumetric flask) of 0.50 M CuSO45H2O was prepared. This was the stock solution. The calculations were written down. The stock solution was diluted that there was a 20.0 mL for ... Read More

An Lab Experiment on Different Sources to Control an LCD Module (376 words, 1 pages)

Introduction In this lab we learned how to use two different sources to control an LCD module. The two sources were both hooked to the LCD at the same time. An enable line was used to choose which source the LCD received the information from. Design Description Our first step ... Read More

A Lab Experiment to Determine The Most Effective Measuring Equipment (958 words, 3 pages)

IntroductionThe meaning of this experiment was to understand and use the basic tools for chemistry. During this experiment, many calculations were taken from data collected. We had to make sure measurements were taken accurately in order to complete the right equations. Using these equations we could determine volume, weight, and ... Read More

A Lab Experiment Aimed at Investigating the Characteristics of Lipids (863 words, 3 pages)

I. Introduction In this experiment, lipids from ground nutmeg are extracted using a combination of solvents and identify the lipids through chromatography. The purpose of using solvent combinations is to elute the lipids based on their polarity to binding of the silica gel. The chromatography is performed on a silica ... Read More

A Lab Experiment: the Uses of Spectrophotometry (1176 words, 2 pages)

The purpose of this lab experiment is to understand the uses of spectrophotometry. This experiment concentrates on the uses of the spectrophotometer, and using this instrument to specifically determine the absorption spectrum of a cobalt chloride solution, a galactose solution, and to determine an unknown concentration of a galactose solution.Modern ... Read More

A Lab Experiment: Does a Change of Temperature Affect the Rate of Reaction? (1861 words, 6 pages)

Contents PagePage Title1 Planning2 Method and prediction3 Diagram4 Results for temperature and concentration on Tables5 Graph for results for rate of reaction against temperature6 Graph of results for rate of reaction against time7 Graph for concentration results8 Graph and table of typical results9 Conclusion and Evaluation...10 End of evaluationThis investigation ... Read More

A Report From a Memory Lab Experiment (825 words, 2 pages)

Memory LabThe purpose of the memory lab was to determine which environments are most suitable for memory retention. The participants of this experiment were the students enrolled in our GSC 101 physical science class. Ages ranged from 18years of age to possibly 50. Of these participants we had a wide ... Read More

A Lab Experiment to Test the Different Concentrations of a Chemical Solution (912 words, 1 pages)

Planning Before the apparatus was set up the experiment had to planned as fairly as possible. This involved only changing one variable at a time, therefore all the other variables had to be kept constant. Firstly the mass of the chips was kept as similar as possible, I did this ... Read More

A Lab Experiment: Acetylation of Ferrocene (1615 words, 8 pages)

Acetylation of Ferrocene17. October 1996Experiment 7IntroductionIn this lab we will be utilizing the Friedel Crafts process ofacetylation of ferrocene. Ferrocene is an atom of iron bounded by two aromaticrings. We will use some reagents that will cause the ferrocene to add eitherone acetyl group to an aromatic ring or add ... Read More

A Report on the Lab Experiment on the Uses of Spectrophotmetry (1176 words, 5 pages)

The purpose of this lab experiment is to understand the uses ofspectrophotometry. This experiment concentrates on the uses of thespectrophotometer, and using this instrument to specifically determine theabsorption spectrum of a cobalt chloride solution, a galactose solution, and todetermine an unknown concentration of a galactose solution. Modern biologistsfrequently use the ... Read More

An Opinion That Lab Experimentation Involving Animals Is Inhumane (368 words, 1 pages)

Lab experimentation involving animals is inhumane. Animal testing is cruel because an animal s life is just as important as a human s life, people are exploiting animals, and animal testing doesn t show whether or not a product is safe for humans. In laboratories around the world, scientists test ... Read More

A Lab Experiment to Demonstrate El Nino Effect Trade Winds and Upwelling (561 words, 2 pages)

El Nio Model LabTitle El Nio Model LabPurpose Hands on demonstration of the El Nino effect, trade winds, and upwelling.MaterialsClear plastic oblong container (approx. 18x4x4, smaller will work, food containers are ideal),Water,Mineral oil,Blue food coloring,Hair dryer(Red Oil-based Paint optional)Paper sheet map showing the Pacific OceanProceduresFill the tray with water to ... Read More

A Lab Experiment on Cricket Deterrents (1024 words, 4 pages)

Cricket Deterrents Lab Experiment Science ProjectCricket deterrents lab experiment, science projectInsects have been a nuisance to man since the beginning of time, up until the present. One of the plagues that struck Egypt was swarms of crickets, and locusts, which destroyed crops, and ate entire fields. Swarms of Crickets can ... Read More

A Lab Experiment to Yield Isomyl Acetate from the Reaction of Acetic Acid and Isomyl Alcohol (1089 words, 3 pages)

Purpose The purpose of this lab is to yield isoamyl acetate, a banana fragrance, by reacting acetic acid and isoamyl alcohol. By reacting a carboxylic acid with an alcohol we synthesize an ester, in this case isoamyl acetate. Procedure 1) Obtain 8.5 mL of isoamyl alcohol and 15.0 mL of ... Read More

A Lab Experiment to Design an Amplitude Modulation (AM) Radio (1775 words, 3 pages)

ObjectiveThe objective of this lab is to design and AM Radio. IntroductionAm radio uses Amplitude Modulation (AM), which works by varying the strength of the transmitted signal in relation to the information being sent. When you tune into an AM radio station, for example 1560 on the AM dialthe transmitters ... Read More

Published: Friday 25th of January 2013