10%メタノール水溶液を40℃にしたときの気相中でのメタノールと水蒸気の比率はいくらですか?
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10%メタノール水溶液を40℃にしたときの気相中でのメタノールと水蒸気の比率はいくらですか?Pc(水)=P(純水)×水のモル分率=7.5×99.94118=749.558824KPa
(分圧比はモル数比と等しい。))したがって、モル数の比=P(メタノール)/ P(水)=20.7978578/749.558824=0.0277494886
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