BIO370 Homework Set # 1: Buffers C-terminus ofamino acid i C-terminus in peptide
ID: 1079311 • Letter: B
Question
BIO370 Homework Set # 1: Buffers C-terminus ofamino acid i C-terminus in peptide Spring 2018 Phosphoric acid Sodium dihydrogen phosphate 7.2 Disodium hydrogen phosphate 12.3 Asp Citric acid Sodium dihydrogen citrate Disodium hydrogen citrate Glycylglycine MOPS MES HEPES Tris 3.1 4.7 3.7 4.25 N-terminus of amino ac N-terminus in peptide Tyr Lys Art His 5.4 8.4 7.2 6.2 7.6 8.3 8.2 10 10 10.5 12.5 1. What is the pH of a solution with a potassium acetate cacetic acid molar ratio of 5:1 (pK-4.7)? a. If the total concentration of acetate (that is, of acetic acid + acetate) is 100 m each component in the solution? b. You add NaOH to the above solution to a final NaOH concentration of 30 mM. What is the pH nowr out the equilibrium. Remember ICE from Gen Chem? Use that here.)Explanation / Answer
BIO370 Homework Set # 1: Buffers C-terminus ofamino acid i C-terminus in peptide
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