問題詳情
6. A 12.6-g sample of acetylene (C2H2) produced a temperature increase of 16.9℃ in a bomb calorimeter (heat capacity = 31.5kJ/℃). The energy of combustion for acetylene is thus kJ/mol.
(A)532
(B)1100
(C)-1100
(D) -532
(E)3830
(A)532
(B)1100
(C)-1100
(D) -532
(E)3830
參考答案
答案：C
難度：困難0.2
統計：A(4),B(2),C(3),D(1),E(2)
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