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Determine the pH during the titration of 33.6 mL of 0.295 M methylamine (CH3NH2, Kb =...

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Chemistry

Determine the pH during the titration of 33.6 mL of 0.295 Mmethylamine (CH3NH2, Kb = 4.2×10-4) by 0.295 M HClO4 at thefollowing points. (Assume the titration is done at 25 °C.) Notethat state symbols are not shown for species in this problem.

(a) Before the addition of any HClO4

(b) After the addition of 12.4 mL of HClO4

(c) At the titration midpoint

(d) At the equivalence point

(e) After adding 49.1 mL of HClO4

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