14. 已知CO2(g)、H2O(l) 和C2H4(g)之莫耳生成熱依序為—394 kJ、—286 kJ和52 kJ,且C2H5OH(l)之莫耳燃燒熱為—1366 kJ,則C2H4(g)+H2O(l) → C2H5OH(l) 之∆H為多少kJ?
(A) 96
(B) —96
(C) 46
(D) —46
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統計: A(3), B(9), C(10), D(87), E(0) #1709340
統計: A(3), B(9), C(10), D(87), E(0) #1709340