問題詳情
7. The molar enthalpy of vaporization of benzene at boiling point (353 K) is 7.4 kcal/mol. The molarinternal energy change of vaporization is
(A) 7.400 kcal/mol,
(B) 8. 106 kcal/mol,
(C) 6.694 kcal/mol,
(D) 62.47 kcal/mol,
(E) 70.86 kcal/mol.
參考答案