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Compute the pH of the solution after the reaction of 43mL of 0.64M HCN with 3.0...

Compute the pH of the solution after the reaction of 43mL of 0.64M HCN with 3.0 ? 101mL of 0.37 KOH. Part 1: Do the stoichiometry first. HCD(aq)+KOH(AQ) ---> HOH(l) +KCN(aq). a) how many moles of acid and base? b) what is the limiting reactatnt? c) how many moles of excess reactant after the reaction? d) how many moles of pH active product?

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