問題詳情
28. Why is this reaction considered to be exothermic?
(A) Because energy difference A and energy difference C are about equal.
(B) Because energy difference B is greater than energy difference C plus energy difference A.
(C) Because energy difference A is greater than energy difference C.
(D) Because energy difference B is greater than energy difference A.
(E) Because energy difference B is greater than energy difference C.