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April 21, 2014

Homework Help: Chemistry

Posted by Valerie on Wednesday, September 26, 2012 at 10:04pm.

What is the pH of a 0.50 M solution of NaNO2 if the Ka of H20x = 4.5 x 10^-4. I know that you use the Ka to find Kb and solve from there, but why?

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