单选题

1000g水中加入0.01mol的食盐,其沸点升高了0.01K,则373.15K左右时,水的蒸气压随温度的变化率dp/dT为:()

A1823.9Pa/K

B3647.7Pa/K

C5471.6Pa/K

D7295.4Pa/K

正确答案

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答案解析