November 26, 2015

Homework Help: Chemistry

Posted by Anna on Wednesday, April 17, 2013 at 2:49am.

Estimate the equilibrium constant for the weak acid HCN, if a 4.6810-3 M aqueous solution of HCN has a [H+] 0.00000151 M (make an exact calculation assuming that initial concentration is not equal to the equilibrium concentration).

HCN = CN- + H+

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