64. Which of the following values is based on the Third Law of Thermodynamics?
(A) ΔH°f = 0 for Al(s) at 298 K
(B) ΔG°f = 0 for H2(g) at 298 K
(C)

【Uanuannnn】評論
(C)選項有錯誤,正確應為:根據第三定律: 當純物質在1atm下從0K被加熱至298K,其熵由0增加至某個特定的數值,則該數值稱為該物質的標準熵。選項(A)(B)正確,但與第三定律無關