問題詳情
66. Consider the following reaction:A2 + B2 → 2AB △H = –235 kJThe bond energy for A2 is half the amount of AB. The bond energy of B2 = 247 kJ/mol. What isthe bond energy of A2?
(A) 482 kJ/mol
(B) 238 kJ/mol
(C) 161 kJ/mol
(D) –118 kJ/mol
(E) –129 kJ/mol
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增