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QUESTION
Calculate the pH of the final solution after 250 mL of a 0.157 mol dm-3 solution of HCl is added to 500 mL of a 0.103 mol dm-3 solution of NaCN (Ka...
Calculate the pH of the final solution after 250 mL of a 0.157 mol dm-3 solution of HCl is addedto 500 mL of a 0.103 mol dm-3 solution of NaCN (Ka HCN = 6.2 × 10-10).
