試題詳解

6. A 12.6-g sample of acetylene (C2H2) produced a temperature increase of 16.9℃ in a bomb calorimeter (heat capacity = 31.5 kJ/℃). The energy of combustion for acetylene is thus kJ/mol.
(A)532
(B)1100
(C)-1100
(D) -532
(E)3830