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Homework Help: CHEMISTRY> HELP QUICK! pls

Posted by Lucinda on Friday, June 4, 2010 at 9:32pm.

I GOT THIS WRONG IN AN ASSIGNMENT. I HAVE AN EXAM IN 2 DAYS. CAN YOU SHOW ME HOW TO DO IT PLS.
What is the pH of a 2.62 x 10 -1 M NaNO2 solution ? NB the pKa for HNO2 = 3.153.

12.13
13.42
1.87
8.29
0.58

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