关于热和功, 下面的说法中, 不正确的是 -题库考试答案搜索网

关于热和功, 下面的说法中, 不正确的是

单选题

2021-09-01 16:47

A、功和热只出现于系统状态变化的过程中, 只存在于系统和环境间的界面上
B、只有在封闭系统发生的过程中, 功和热才有明确的意义
C、功和热不是能量, 而是能量传递的两种形式, 可称之为被交换的能量
D、在封闭系统中发生的过程中, 如果内能不变, 则功和热对系统的影响必互相抵消

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正确答案

B

试题解析

标签：青书学堂平顶山学院化学物理化学(专升本)

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