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,

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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 1 (32.74 KiB) Viewed 18 times

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 CH₂ CH₂ 1.8 9.2 6.0 pk CH lonizable -COOH-COO NHANH, group -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 m L of 0.10 M HCI. What is the pH of the resulting solution? 2.4 pH = Incorrect CH, H CH, H N