室温下，将l mol的CuS04-5H20(s)溶于水会使溶液温度降低，热效应为为△H1，将1mol的CuS04(s)溶于水会使溶液温度升高，热效应为△A...

作者: tihaiku 人气: - 评论: 0

问题室温下，将l mol的CuS04-5H20(s)溶于水会使溶液温度降低，热效应为为△H1，将1mol的CuS04(s)溶于水会使溶液温度升高，热效应为△AH2；CuS04．5H20受热分解的化学方程式为：

，热效应为△H3。则下列判断正确的是( )。

选项

答案 D

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室温下，将l mol的CuS04-5H20(s)溶于水会使溶液温度降低，热效应为为△H1，将1mol的CuS04(s)溶于水会使溶液温度升高，热效应为△A...

相关内容：室温,CuS04-5H20,溶液,温度,热效

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