A 20.0-mL sample of 0.150 M ethylamine is titrated with 0.0981 M HCl. What is the pH
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A 20.0-mL sample of 0.150 M ethylamine is titrated with 0.0981 M HCl. What is the pH after the addition of 5.0 mL of HCl? For ethylamine, pKb = 3.25.
a) 10.75
b) 11.04
c) 2.96
d) 11.46
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