The amino acid histidine has ionizable groups with pK, values of 1.8, 6.0, and 9.2, as shown. COOH COO Coo coo H,N-CH H,
Posted: Mon May 23, 2022 1:58 am
The amino acid histidine has ionizable groups with pK, values of 1.8, 6.0, and 9.2, as shown. COOH COO Coo coo H,N-CH H,N-CH H,N-CH H,N-CH CH, H 9.2 CH 6.0 pk, N lonizable -COOH group -COO NHANH, -HisH-His A biochemist makes up 100 mL of a 0.15 M solution of histidine at a pH of 5.4. She then adds 60 mL of 0.10 M HCL. What is the pH of the resulting solution? pH = 1.8 pk, CH, H CH, H CH CH, H CH