<{p}>A closed system undergoes a reversible process, and the work done and heat discharged by the system are 15kJ and 6kJ respectively.<{span style="font-size: 1em;"}>某封闭体系经历一可逆过程,体系所做的功和排出的热量分别为15kJ和6kJ,试问体系的熵变()<{/span}><{/p}>
发布于 2021-04-16 23:35:48
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