試題詳解

80. For the reaction N₂(g) + 2H₂(g) → N₂H₄(l), if the percent yield for this reaction is 41.0%, what is the actual mass of hydrazine (N₂H₄) produced when 30.57 g of nitrogen reacts with 4.45 g of hydrogen?
(A) 24.00 g
(B) 28.60 g
(C) 15.00 g
(D) 12.00 g
(E) 14.60 g