Discuss the results and observations in a regular laboratory experiments the denaturation of: 1. acetone and proteins 2. nitric acid and proteins 3. Heat and proteins
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Discuss the results and observations in a regular laboratory experiments the denaturation of:
1. acetone and proteins
2. nitric acid and proteins
3. Heat and proteins
4. Acids and proteins
5. Salts and proteins
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Solved in 2 steps
- Discuss the results and observations in a regular laboratory experiments the denaturation of: 1. acetone 2. nitric acid 3. Heat 4. Acids 5. SaltsWhat will you observe when samples of these fats and oils are tested for unsaturation with bromine water? Refer to the table below.The following were obtained when testing for lipids. Discuss and conclude from the results obtained.
- A. Biuret TestMix 1 mL of sample with 1 mL of 5% NaOH. Add 2 – 3 drops of 1% CuSO4. Question 1: What is the chemical equation of the reaction. Will it give positive reactions to all types of proteins? How about peptides and amino acids? Explain briefly.List at least three test reactions for lipids. Describe its principle and its positive resultThe following are denaturing agents for proteins, except:* Please choose one correct answer only. A. Change in pH B. Heat C. Ultraviolet light D. Organic solvents E. None of the given options
- Part I. From the tabulated data below, deduce if Sample A, B and C will be either saturated, monounsaturated and poly-unsaturated. Part II. What will you observe when samples of these fats and oils are tested for unsaturation with bromine water.Can the iodine test distinguish between the following carbohydrates? Explain your answer a) a-amylose and amylopectin b) sucrose and glucosec) a-amylose and maltoseCreate an illustrated step-by-step schematic diagram of the following Analysis of Lipids: a) Solubility Test b) Translucent Testc) Huble's Test
- Provide a brief definition and a description of the significance of the following terms in NMR spectroscopy (7) intermediate exchange(8) SAR by NMR(9) the Larmour frequencyIn what way can alkaloidal reagents precipitate proteins? In excess of alkaloidal reagent, did the precipitate formed dissolve or not? What is the evidence for your answer?What difference can you observe in the iodine test for glycogen and starch? Explain the difference