已知:ρBD>ρBA>ρAC (盐的浓度不同),半透膜 生物膜均可让小分子(水)通过,而不会让大分子(盐)通过.如图,根据半透膜的性质(逆溶液浓度),可知水会从B处进入试管,不断上升,直至A
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![已知:ρBD>ρBA>ρAC (盐的浓度不同),半透膜 生物膜均可让小分子(水)通过,而不会让大分子(盐)通过.如图,根据半透膜的性质(逆溶液浓度),可知水会从B处进入试管,不断上升,直至A](/uploads/image/z/12402938-2-8.jpg?t=%E5%B7%B2%E7%9F%A5%EF%BC%9A%CF%81BD%EF%BC%9E%CF%81BA%EF%BC%9E%CF%81AC+%EF%BC%88%E7%9B%90%E7%9A%84%E6%B5%93%E5%BA%A6%E4%B8%8D%E5%90%8C%EF%BC%89%2C%E5%8D%8A%E9%80%8F%E8%86%9C+%E7%94%9F%E7%89%A9%E8%86%9C%E5%9D%87%E5%8F%AF%E8%AE%A9%E5%B0%8F%E5%88%86%E5%AD%90%EF%BC%88%E6%B0%B4%EF%BC%89%E9%80%9A%E8%BF%87%2C%E8%80%8C%E4%B8%8D%E4%BC%9A%E8%AE%A9%E5%A4%A7%E5%88%86%E5%AD%90%EF%BC%88%E7%9B%90%EF%BC%89%E9%80%9A%E8%BF%87.%E5%A6%82%E5%9B%BE%2C%E6%A0%B9%E6%8D%AE%E5%8D%8A%E9%80%8F%E8%86%9C%E7%9A%84%E6%80%A7%E8%B4%A8%EF%BC%88%E9%80%86%E6%BA%B6%E6%B6%B2%E6%B5%93%E5%BA%A6%EF%BC%89%2C%E5%8F%AF%E7%9F%A5%E6%B0%B4%E4%BC%9A%E4%BB%8EB%E5%A4%84%E8%BF%9B%E5%85%A5%E8%AF%95%E7%AE%A1%2C%E4%B8%8D%E6%96%AD%E4%B8%8A%E5%8D%87%2C%E7%9B%B4%E8%87%B3A)
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