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16 Cards in this Set
- Front
- Back
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1. Carbon and Hydrogen 2. Nitrogen 3. Sulfur 4. Phosphorus |
Procedures of Elementary Composition of Proteins |
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Carbon and Hydrogen |
Procedure number 1 |
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Nitrogen |
Procedure number 2 |
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Sulfur |
Procedure number 3 |
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Phosphorus |
Procedure number 4 |
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1. Carbon and Hydrogen |
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2. Nitrogen |
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3. Sulfur |
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4. Phosphorus |
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Equation in procedure 3 |
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Equation in procedure 4 |
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small amount of casein |
Samples used in 1st procedure |
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1g soda lime piece of casein red litmus paper |
Samples used in 2nd procedure |
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2g solid fusion mixture (2 parts Na2CO3 ; 1 part KNO3) powdered casein |
Samples used in 2nd procedure (FUSION) |
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dilute HCl filtrate from 2nd procedure several drops of 0.1N BaCl2 |
Samples used in 3rd procedure |
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filtrate from 2nd procedure conc HNO3 ammonium molybdate |
Samples used in 4th procedure |
