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Find the pH during the titration of 20.00 mL of 0.1000 M triethylamine (CH3CH2)3N (Kb =...

Find the pH during the titration of 20.00 mL of 0.1000 M triethylamine (CH3CH2)3N (Kb = 5.2x10^-4), with 0.1000 M HCl solution after the following additions of titrant.

(a) 13.00 mL

(b) 20.10 mL

(c) 27.00 mL

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