State use the equilibirum approach to calculate ph

Reference no: EM13165242

Calculate the pH of a buffer solution that is 0.250 M in HCN and 0.170 M in KCN. For HCN, Ka = 4.9 x 10^-10 (pka = 9.31). Use the equilibirum approach to calculate this pH and show all your calculations.

Reference no: EM13165242

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