Determination of the Waters of Crystallisation/ Water of Hydration‚ In Hydrated copper (II) Sulphate Introduction In nature there are some salts that will have water in their crystalline structure. These salts are commonly known as hydrated salts. Hydrated Copper (II) sulphate is one of these‚ as suggested by the use of the word hydrated in its name. Its molecular structure is shown below. The water that is chemically combined into their structure is called the water of crystallisation.
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Exp. 2A-D Solubility (pp.13-20) In this experiment‚ I will be determining/investigating the solubility of different solvents‚ or more precisely‚ the extent to which a substance is soluble or insoluble (Part A and B). Another goal of this experiment will be determining miscible (liquids that will mix homogeneously) and immiscible (liquids that do not mix homogeneously) parts in liquids (Part C). Part D of the experiment will be looking at solubility as well‚ the solubility of organic acids and
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Reshmi Nair Title: Determination of Aspirin through back titration. Aim: To determine the concentration of Aspirin in a tablet using NaOH and Hcl. Research Question: What is the concentration of Aspirin in a normal tablet? Background: Aspirin is the general name for acetylsalicylic acid (ASA); it is also the trademark of the drug produced by Bayer in Germany. In eighty countries‚ aspirin is a registered trademark‚ but in other places the term aspirin refers to ASA by itself or as an ingredient
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(t) | Distance travelled after time (S) | Distance travelled during each time interval (d) | Velocity during each time interval (V) | Acceleration (a) | 1 | T1 = 1s | S1 = 6.5 | d1 = 6.5 | V1 = 6.5 | a1 = 6.5 | | T2 = 2s | S2 = 17.5 | d2 = 11 | V2 = 11 | a2 = 4.5 | | T3 = 3s | S3 = 25 | d3 = 7.5 | V3 | a3= -3.5 | | T4 = 4s | S4 = 40.5 | d4 = 15.5 | V4 = 15.5 | a4 = 8 | 2 | T1 = 1s | S1 = 10.5 | d1 = 10.5 | V1 = 10.5 | a1 = 10.5 | | T2 = 2s | S2 = 29.5 | d2 = 19 | V2 = 19 | a2 = 8
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Determination of effect of different type of sun light on the germination Exp. No. 2 write a lab report Bio Lab 113 1/23/14 I. Purpose The purpose of this experiment is to see what affect light has on the germination of pinto beans. Introduction: Farming corps is the most important process for the survival of human race. The plants not only provide food for our bodies but it also helps provide the oxygen we breathe. They clean the air in a process called photosynthesis. This experiment
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and bilirubin is formed by the reduction of biliverdin. In contrast to iron and globin‚ which can be metabolically reused‚ bilirubin is an end product and toxic product that should be efficiently eliminated from the body. As the bilirubin formed is water insoluble‚ it binds to albumin upon entering the blood as unconjugated or free bilirubin. Upon the bilirubin binding to albumins‚ it is transported to the liver‚ where it undergoes conjugation and excretion. Upon its separation from albumin on hepatocyte
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HANNAT NAMAGANDA PROFESSOR MATHEWS ENGLISH 101 DATE: 3/4/13 WORD COUNT: 1‚008 WHAT I PREFER. In the essay “What’s In a Name‚” Henry Louis Gates Jr. reflects on how his father stood up as an example to him in a confusing situation to a 5 year old child at the time. Growing up Henry Louis Gate Jr. had everything‚ from money to all material things he wanted. His family was wealthy and they could afford everything and also they lived in the upscale community known for rich people. Now that he has grown
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Experiment #2 “Density Determinations” Report The objective for experiment #2 was “to determine densities of objects/salt solutions with different concentrations of salt‚ to see how density changes as a function of concentration.” In experiment #2‚ part II‚ calculations of Density of NaCL solutions were made from 0%-25% NaCL concentration. My hypothesis was that as the % increased‚ so would the density‚ because adding weight would increase the density of each solution. The density calculations
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Determination of KHP – Acid - Base Titration For determining purity of unknown KHP‚ acid – base titration was used. Molarity of titrant in this case NaOH was standardized as 0.04958(±0.00011) M. Purity of unknown KHP was calculated as 35.88(±0.16) %. • Introduction Acid – base titration is typical method of determining unknown figures. Acid – base titration means that by using neutralization between acid and base. Abrupt changing of pH says whether procedure is done or not. pH indicators
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Determination has helped many well known brands and people become known . One of the most important keys to success is determination. There are many details‚ and aspects from texts‚ but there were three reasons that were evidenced from the articles The business of beanbags‚ Climbing Kilimanjaro‚ and The Mighty Macs that stood out. The first reason is that being motivated can benefit you in many ways. Motivation is a reason to do something‚ or take action. By being motivated‚ Lilian Wairimu Njue
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