將一非揮發(fā)性溶質(zhì)溶于水時(shí),溶液的冰點(diǎn)將比水的冰點(diǎn)有所降低,沸點(diǎn)有所升高;在溶液與水之間若用半透膜隔開(kāi)將會(huì)產(chǎn)生滲透壓。對(duì)于溶液來(lái)說(shuō),以上“冰點(diǎn)降低”“沸點(diǎn)升高”“滲透壓”等數(shù)值僅與溶液中溶質(zhì)的質(zhì)點(diǎn)數(shù)(以摩爾分?jǐn)?shù)表 (共 966 字) [閱讀本文] >>
海量資源,盡在掌握
 將一非揮發(fā)性溶質(zhì)溶于水時(shí),溶液的冰點(diǎn)將比水的冰點(diǎn)有所降低,沸點(diǎn)有所升高;在溶液與水之間若用半透膜隔開(kāi)將會(huì)產(chǎn)生滲透壓。對(duì)于溶液來(lái)說(shuō),以上“冰點(diǎn)降低”“沸點(diǎn)升高”“滲透壓”等數(shù)值僅與溶液中溶質(zhì)的質(zhì)點(diǎn)數(shù)(以摩爾分?jǐn)?shù)表 (共 966 字) [閱讀本文] >>