Submitted by RKumar on 01/15/2012 11:14 PM Flag This Paper
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MADE BY:RAJ KUMAR
CLASS:XII - A
ROLL NUMBER:______________
1. | Introduction |
2. | Theory |
3. | Apparatus |
4. | Chemicals Required |
5. | Detection of pH |
6. | Test for Carbon Dioxide |
7. | Test for Glucose |
8. | Test for Phosphate |
9. | Test for Alcohol |
10. | Test for Sucrose |
11. | Result |
12. | Conclusion |
CHEMISTRY PROJECT ON DETERMINATION OF CONTENTS OF COLD DRINKS
AIM
COMPARATIVE STUDY AND QUALITATIVE ANALYSIS OF DIFFERENT BRANDS OF COLD DRINKS AVAILABLE IN MARKET.
PURPOSE
In recent days, soft drink brands were put into various questions regarding their purity. News flashed that they contain harmful pesticide, which arouse many interest in knowing its contents because I have been drinking them for years. I wanted to confirm that whether the charges imposed on these brands are true or not. Another fact which inspired me to do this project is that I am in touch with qualitative analysis whose knowledge with other factors helped me to do so.
INTRODUCTION
The era of cold drinks began in 1952 but the industrialization in India marked its beginning with launching of Limca and Goldspot by parley group of companies. Since, the beginning of cold drinks was highly profitable and luring, many multinational companies launched their brands in India like Pepsi and Coke. Now days, it is observed in general that majority of people viewed Sprite, Miranda, and Limca to give feeling of lightness, while Pepsi and Thumps Up to activate pulse and brain.
THEORY
Cold drinks of different brands are composed of alcohol, carbohydrates, carbon dioxide, phosphate ions etc. These soft drinks give feeling of warmth, lightness and have a tangy taste which is liked by everyone. Carbon dioxide is responsible for the formation of froth on shaking the bottle. The carbon dioxide gas is...