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2019-06-03View Original

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选择题:关于焓的性质, 下列说法中正确的是( ) (A) 焓是系统内含的热能, 所以常称它为热焓 (B) 焓是能量, 它遵守热力学第一定律 (C) 系统的焓值等于内能加体积功 (D) 焓的增量只与系统的始末态有关 答案:D 。因焓是状态函数 提示:答案回复可见
Reply #22019-06-03
(D) 焓的增量只与系统的始末态有关
Reply #32019-06-03
(D) 焓的增量只与系统的始末态有关
Reply #42019-06-03
(D) 焓的增量只与系统的始末态有关

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