Chemistry Help??/

Question

Calculate the pH for a solution containing 0.30 M NaCN and 0.1 M HCN

Answer 1

Step 1:

The concentration of [HCN] = 0.1 M.

The concentration of [NaCN] = 0.3 M.

The chemical equation is .

The acid ionization constant of [HCN] is .

Definition of pH:

pH of the solution is 9.8538.

Solution:

pH of the solution is 9.8538.