Colorimetry Lab Report Essays and Term Papers

  • Lab Report About Lab

    Abstract In food industry such as the production of cheese, bacteria takes a significant role on the wide variety of cheese. Lactic acid bacteria(LAB), a bacteria that can be found in the production of cheese, its stress gene was investigated in the experiment by using various biochemical and genetic...

    3454 Words | 11 Pages

  • lab report

    Erin Arroyo  Lab report June 11, 2013 Biology 123 Professor K Title: Scientific Investigation of the Peroxidase Enzyme & Temperature Abstract:  In this lab we tested the effect temperature has on the rate of enzyme activity. The way we figured this out was by taking four different...

    1725 Words | 8 Pages

  • Lab Report

    to our group and the identity of the hydrate was unknown. The lab workers were told to determine the identity of the unknown hydrate. The identity of the hydrate could be determined by calculating the hydrate’s percent of water. So the lab workers set out to determine the water percent of the unknown...

    422 Words | 2 Pages

  • Lab Report

    tonic. If nothing or something entirely different happened, I would assume that there is no lead in the tonic. Conclusion: The objective of this lab experiment was to observe the macrospic changes that occur in chemical reactions. One can learn from this experiment the importance of interpreting...

    1085 Words | 5 Pages

  • Lab report

    Experiment 4: Qualitative Analysis of Cations and Precipitation Reactions The overall goal of experiment four was to determine the identity of unknown cations presented to the student. But in order to know the identity of these unknowns, in part 1, Ag+, Pb+, and Hg22+ were presented to the student...

    708 Words | 2 Pages

  • Lab Report

    Lab Report 7: Analysis of Cereal Introduction: The objective of this lab was to consult for the FDA regarding a recently surfaced scandal involving false reporting of iron content in cereal as well as iron tablets. The makers of the cereal and the iron tablets, respectively, were allegedly reporting...

    2156 Words | 8 Pages

  • Lab Report

    SCIENCE AND ENGINEERING 1. Course Number and Title: CHEM-181 General Chemistry I 2. Semester Hours: 4 Contact Hours: (3 + 2) Lecture Lab 3. Catalog Description This course, intended for science majors, is the first course of a two-course sequence. Course topics include stoichiometry...

    1042 Words | 5 Pages

  • Lab Report

    Adol Condensation Introduction: This reaction is carried out by adding benzaldehyde and acetone into a flask. The product created is a 1,5-diphenyl-1,4-pentdiene-3-one, which includes two double bonds, and two benzyl ring functional groups. This is a dehydration reaction that occurs twice in order...

    470 Words | 2 Pages

  • Lab Report

    Observations for Step 1 In step one of the experiment, we synthesized 1-Bromoalkane from 3-metyl-1butanol and 1-pentanol using SN2 reaction. We started our experiment by collecting all the necessary glassware for the experiment. We were divided into groups each of us having two separate apparatus using...

    383 Words | 1 Pages

  • LAB REPORT

    Part 2: Safe work with large inductances 1. One of the main hazards of using inductances is electrical energy stored in the magnetic field. If a circuit containing an inductance is interrupted then the stored energy can release through air (forming an arc). This can destroy a switch contact,...

    872 Words | 4 Pages

  • Lab Report

    1 Cajun Jambalaya Aaron Paille Signature Dish Background As any traditional cajun family will tell you, learning how to cook a great jumbalaya as a child is about as common as learning how to ride a...

    1029 Words | 5 Pages

  • Lab Report

    Introduction Chemical reactions that take place at two electrodes cause an electric current to flow through the outer circuit. Through the reactions, chemical energy is converted to electrical energy. These are called galvanic cells. The zinc-copper cell is one example of a galvanic cell. A galvanic...

    903 Words | 3 Pages

  • Lab Report

     Title The Effect of Temperature on Bacterial Amylase and Fungal Amylase and their Ability to Break Down Starch to Maltose. Abstract This lab focused on the effects of varying temperatures on Bacterial and Fungal Amylase enzymes and their ability to break down starch into maltose using iodine. Secondly...

    1773 Words | 6 Pages

  • Lab Report

    Purpose: To observe epithelial tissue by using a microscope to compare prepared slides. Introduction: Epithelial tissue covers the whole surface of the body. It is made up of cells closely packed and ranged in one or more layers. This tissue is specialized to form the covering or lining of all internal...

    473 Words | 2 Pages

  • Lab Report

    INTRODUCTION A predator and pray relationship is very fascinating. A predator is an animal that eats other animals, and a prey is an animal that a predator eats. (hoefnagels, 2012) Natural selection, which is when the environment selects what will adapt and have a better chance of surviving. (hoefnagels...

    638 Words | 2 Pages

  • Lab report

    deviation which means the most inaccurate value between three different glasswares.     Because of misunderstood about the concept and purpose of this lab, there was lots of  confusion to do this lab at the beginning of this experiment. Also, first, I made tables which  divided by mass and volume, so first table contains the information about 3 trials of mass...

    792 Words | 6 Pages

  • Lab report

    writing lab reports Reports should be no longer than they need to be to completely describe the work that was done and meaningfully explain the data that was obtained. Remember, your work in the lab is as good or bad as your lab report. The following is not necessarily a complete guide for report writing...

    2248 Words | 4 Pages

  • Lab Report

     Introduction Materials Brown Paper:It’s a speacial paper that is Brown.It becomes transparent when it interractacts with any kind of oil. Oil(Lipids): All lipids are hydrophobic: that’s the one property they have in common. This group of molecules includes fats and oils, waxes, phospholipids...

    850 Words | 4 Pages

  • Lab report

    EXPERIMENT 5 SEPARATION OF A MIXTURE INTO ITS COMPONENTS BY FRACTIONAL CRYSTALLIZATION Introduction: Fractional crystallization is one of the experimental techniques used to separate or purify mixture. Fractional crystallization makes use of the differences of solubility to separate...

    659 Words | 3 Pages

  • lab report

    style of the laboratory reports which will be required for physics laboratory classes. Laboratory reports must be submitted in hard copies every Monday for the rest of the summer period. Please study this material before beginning the final preparation of your laboratory reports. Proofread your paper carefully...

    1878 Words | 5 Pages