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February 28, 2015

Homework Help: CHEMISTRY> HELP QUICK! pls

Posted by Lucinda on Tuesday, June 1, 2010 at 3:43am.

what is the pH of a 2.62x10^-1 M NaNO2 solution? NB the pKa for HCN=9.212
12.13
13.42
1.87
8.29
0.58
and also; what is the pH of a 2.62x10^-1 M HCN solution. NB the pKa forn HCN is 9.212.
4.90
9.21
0.58
11.32
13.42

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