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In the titration of 76.0 mL of 1.0 M methylamine, CH3NH2 (Kb = 4.4 ✕ 10-4),...

In the titration of 76.0 mL of 1.0 M methylamine, CH3NH2 (Kb = 4.4 ✕ 10-4), with 0.32 M HCl, calculate the pH under the following conditions.

(a) after 50.0 mL of 0.32 M HCl has been added

(b) at the stoichiometric point

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