1 answer

Calculate the pH of a solution produced by mixing 0.50 mol of HCN and 0.20 mol...

Question:

Calculate the pH of a solution produced by mixing 0.50 mol of HCN and 0.20 mol of NaOH in a total of 1.00 L of solution.

Ka = 4.9 × 10-10 for HCN


Answers

- HON+ NaOH NOCN & HO B 0.somal 0.20 mol C -0.20 md – 0.20 mul A 0.30mol l - 40.20 mil 0.domol pH = pka + log (base) [acid] G

.

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