Answer to Question #19742 in Other Chemistry for Amos Dillon
when potassium cyanide(kcn reacts with acids dealdy poisonous gas, hydrogen cyanide hcn is given of here is the equation. kcn(aq)+HCL(aq)> kcl(aq)+hcn (g) if a sample of 0.140g of kcn is treated with an excess of hcl calculate the amount of HCN formed in grams.
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