Calculate the ph under the given conditions
In the titration of 100.0 mL of 0.100 M methylamine, CH3NH2 (Kb = 3.7 * 10-4), with 0.250 M HCl, calculate the pH under the following conditions.
(a) after 0.0mL have been added.
(b) after 20.0mL have been added.
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