Compute ph of the solution after addition mols of koh

Reference no: EM13207278

A buffer is prepared by mixing 0.25 mols of NaNO2 and 0.75 mols of HNO2 in 1.0L of water. Calculate pH of the solution after addition of 0.20 mols of KOH. The Ka for HNO2 is 4.3*10^-4

Reference no: EM13207278

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