the sulphric acid with the same concentration for the all sample | Volume of sulphric acid used to test each sample of glucose concentration | cm3 | Use the same volume of sulphric acid to test each sample of glucose concentration that is 5cm3 | Volume of potassium permanganate used to test each sample of glucose concentration | cm3 | Use the same volume of potassium permanganate to test each sample of glucose concentration that is 2cm3 | Volume of different glucose concentration used in every
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CHEM 4104 Physical Chemistry II Report 1: The Kinetics of a Reversible‚ First-Order‚ Consecutive Reaction: The Reduction of Cr(VI) by Glutathione By: Hector Sepulveda ID:900105300 University of Texas at the Permian Basin Abstract In the experiment the reduction of Cr(VI) by glutathione will be monitored‚ the data will be recorded and the double-exponential dependence of the reaction will be analyzed. Exponential stripping‚ as well as computer assisted non-linear regression analysis will be
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To what extent did war affect the course of Revolution? There are many various arguments supporting the view that the war did affect the course of Revolution and many that oppose this view. The Revolution did become more radical during the time of the war as the Jacobin terror became more prevalent‚ however some people argue that the war did not directly cause this‚ that the Revolution was moving towards a more radical stance anyway. Others may argue that yes‚ the Revolution was moving towards a
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Amount of Water Colin Lee Dr.Cooper Chemistry 12 Introduction: Alka-seltzer contains three active ingredients‚ aspirin‚ sodium hydrogen carbonate and citric acid. It is used for headaches‚ migraines‚ and cold and flu symptoms. Alka-Seltzer is usually taken when dissolved in a glass of water. When placed in water a series of chemical reactions result into Sodium citrate and Sodium acetylsalicylate. The sodium citrate would act as the antacid for stomach pains‚ and the sodium acetylsalicylate
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NAZI MEDICAL EXPERIMENTS During World War II‚ a number of German physicians conducted painful and often deadly experiments on thousands of concentration camp prisoners without their consent. Unethical medical experimentation carried out during the Third Reich may be divided into three categories. The first category consists of experiments aimed at facilitating the survival of Axis military personnel. The second category of experimentation aimed at developing and testing pharmaceuticals
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In this lab 8 total substances were tested to find out whether they are a Protein or a Starch. It is my belief that only 1 or two of each of the substances in test 1( proteins) and test 2 (starch) will test positive for either protein or starch. For this lab the following materials were needed to complete the experiments in test 1 for proteins: Di water‚ ev milk‚ 50% egg solution‚ 1% sucrose‚ 4 test tubes‚ 1 test tube rate‚ safety glasses‚ pipets and the reagent solution. For test 2 for starches
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Thesis: There are more costs as a result of Charlie’s experiment It is clear that there are more cost that weighs out the benefits of Charlie’s experiment. To start with‚ everyone needs to have a friend to make life more enjoyful and to share their important parts of their lives. But‚ after the surgery people would look at Charlie as if he wasn’t human at all. He had no one to share his experience being smart. In the story it said‚“All the rest demanded that I be fired. Joe Carp and Frank Reilly
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Part I: Pre-Lab Diffusion/Osmosis Pre-Lab Introduction: Dialysis tubing allows molecules to diffuse through microscopic pores in the tubing. Molecules that are smaller than the pores can diffuse through the dialysis membrane along the concentration gradients. Molecules that are larger than the pore size are prevented from crossing the dialysis membrane. Answer questions in complete sentences. For problems‚ show equations and work with units and appropriate significant figures. Part IA: In the following
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1. Double-Strength chloroform water B.P Product Manufacturing Record Product Details Product Code: Name: Double-Strength chloroform water B.P Batch NO: Date of Manufacture Quantity: Ingredients Ingredient Batch NO Formula For 1000 ml Amount Used 100ml POM Check 1. Chloroform 2. Purified water up to
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Lesson 2 Lab: Weighing on an Analytical Balance & Distillation PART 1 Begin by viewing the following Thinkwell video 15.1.8 CIA Demonstration: Weighing on an Analytical Balance After you watch the above video‚ answer the questions below in sufficient detail: (a) (2 pts) What are the features of an electronic balance? Include all of those discussed in the video. Answer: There were two features of an electronic balance discussed in this video. First there is the electronic read out which makes
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