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

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)

用户評論

【【站僕】摩檸Morning】評論

原本題目: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修改成為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