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吸热反应

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吸热反应(Endothermic reaction)是吸收热量的一类化学反应，与放热反应相对。在吸热反应中，破坏化学键所用的能量大于组成键所释放的能量，其通式为：

反应物 + 能量 → 产物

因此，其焓变（ΔH）大于0。


吸热反应的例子

外部链接

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吸热反应
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