February 21, 2017

Homework Help: Chemistry

Posted by Elizabeth on Wednesday, November 10, 2010 at 4:51pm.

Discuss how to prepare 250.0 ml of an ammonium-ammonia buffer (pkb = 4.70), ph = 9 and total concentration of 0.05M using 0.10 M ammonium chloride and 0.10M aqueous ammonia

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