Answer to Question #274546 in General Chemistry for catrionz

General Chemistry

Question #274546

Calculate the [H+] of a 0.10 M solution of acetic in 0.25 M sodium acetate.

Expert's answer

pH = pKa + log [ CH3COONa] / [ CH3COOH]

= 4.76 + log [0.25]/ [ 0.1]

=5.16

$[H^+] = 10^{-pH}$

$[H^+] = 10^{-5.16}$

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