問題詳情
5. In a hydrogenation reaction, ethene (C2H4) and H2 from ethane (C2H6). If 137 kJ is given offper mole of C2H4 reacting, how much heat (kJ) is released when 12.6 g of C2H6 forms?(Mw(C2H6) = 30.07 g/mol)
(A) 57.4
(B) 28.7
(C) 14.4
(D) 0
(E) none of these
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增