Define a solution is prepared by dissolving nano2

Reference no: EM13709435

Problem- A solution is prepared by dissolving 0.65mol NaNO2 and 0.45mol HNO2 (Ka = 4.0 x 10-4) in 1.0L. If 0.20mol KOH is added what will be the pH? a) 2.92 b) 3.24 c) 3.40 d) 3.56 e) 3.93

Please explain above problem in step by step manner so I can easily understand it

Reference no: EM13709435

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