How many grams of lethal hydrogen cyanide gas are produced
50.0 mL of a 0.50 M solution of potassium cyanide is mixed with 10.0 mL of a 2.0 M solution of hydrochloric acid. How many grams of lethal hydrogen cyanide gas are produced?
KCN(aq) + HCl(aq) ? KCl(aq) + HCN(g)
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