'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 【关于溶液的理解】 (1)溶液属于混合物; (2)溶液的特征是均一、稳定; (3)溶液中的溶质可...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 【关于溶液的理解】 (1)溶液属于混合物; (2)溶液的特征是均一、稳定; (3)溶液中的溶质可...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 溶解度曲线是初中化学一个重要的知识点,从溶解度曲线中,我们既可以得到该物质在...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 溶解度和溶液组成知识的综合应用 【例5】某物质在20℃时的溶解度为20克,在20℃ 时将...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 灵活运用溶解度概念 解决结晶问题的计算 【例4】A、B两种化合物的溶解度曲线如图所示...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 灵活应用溶液组成知识解题 【例3】要使A克质量分数为20%的食盐溶液变为质量分数为1...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 溶碱有五位,钾钠钙铵钡 硝盐能全溶,氯盐除银汞 硫盐很喜欢,不溶钡和铅 碳硅磷盐...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 【溶液的日常生活用途】 1.生理盐水,给病人补水,维持人体渗透压。 2.肥皂水呈碱性...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 【溶液的分类】 饱和溶液:在一定温度、一定量的溶剂中,溶质不能继续被溶解的溶液...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 【溶液的组成】 (1)溶液由溶剂和溶质组成 溶质:被溶解的物质溶剂: 溶液质量=溶剂质...