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calculate the ph of 1.0 l of a buffer that is .01 m of HNO2...

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Chemistry

calculate the ph of 1.0 l of a buffer that is .01 m of HNO2 and.15 m NaO2. what is the ph of the same buffer and after the additonof 1.0 l of 12m hcl (pka of HNO2 is 3.4)

Answer & Explanation Solved by verified expert
4.2 Ratings (764 Votes)
its an acidic buffer as HNO2 is a weak acid and NaNO2 is a salt of weak acid HNO2 and strong base NaOH pH pKa log salt acid salt NaNO2 015 M acid HNO2 01M pH 34 log 01701 pH 34    See Answer
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