已知Na2CO3(s)和H2O(l)可组成的水合物有Na2CO3·H2O(s)、Na2CO3·7H2O(s)和Na2CO3·10H2O(s)。问:在293.15K时与水蒸气平衡共存的含水盐最多可有几种?

已知Na2CO3(s)和H2O(l)可组成的水合物有Na2CO3·H2O(s)、Na2CO3·7H2O(s)和Na2CO3·10H2O(s)。问:在293.15K时与水蒸气平衡共存的含水盐最多可有几种?


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