Friday
March 27, 2015

Homework Help: chemistry

Posted by alex on Thursday, May 9, 2013 at 9:36am.

a)Calculate the pH of a solution of 0.75 M HNO3, which is a strong acid.
b)Calculate the pH of a 1.0 L aqueous solution made from 0.80 mol CH3COOH and 0.20 mol
KCH3COO (Ka = 1.8 x 10^-5).

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