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Answer to Question #346578 in General Chemistry for Han
Question #346578
In the chemical reaction below, how many grams of KCN will react with 81.55g of H2SO4? Show the solution.
2KCN + H2SO4 ------> K2SO4 + 2HCN
Expert's answer
n(H2SO4)=81.55/98=0.832 mol, m(KCN)=65*0.832*2=108.2
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