la) You dissolve 11.4 mg of histidine dichloride (mw 228) in 1 mL of water. What is the pH of the solution? 1b) To study a lysosomal reaction, you shift your histidine solution to pH 5 without altering the 1 mL volume. The reaction adds 0.06 mmol of hydroxide to the solution. What is the new pH of the histidine solution?

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