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水在200度时饱和蒸汽压是多少

更新时间: 2020-10-11 00:00:00     

水在200度时饱和蒸汽压是1553.6千帕。

饱和蒸气压含义为在密闭条件中,在一定温度下,与固体或液体处于相平衡的蒸气所具有的压强称为饱和蒸气压。同一物质在不同温度下有不同的饱和蒸气压,并随着温度的升高而增大。纯溶剂的饱和蒸气压大于溶液的饱和蒸气压,对于同一物质,固态的饱和蒸气压小于液态的饱和蒸气压。

关键词: 饱和 蒸汽 多少

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