已知碘水遇淀粉变蓝色,溴化钠溶液与硝酸银反应生成不溶于稀硝酸的淡黄色 沉淀.在半透膜里盛有淀粉和溴化钠溶液,将半透膜挂在盛有蒸馏水的烧杯中( 1 )证明淀粉透过半透膜的实验操作
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 20:00:29
![已知碘水遇淀粉变蓝色,溴化钠溶液与硝酸银反应生成不溶于稀硝酸的淡黄色 沉淀.在半透膜里盛有淀粉和溴化钠溶液,将半透膜挂在盛有蒸馏水的烧杯中( 1 )证明淀粉透过半透膜的实验操作](/uploads/image/z/909139-67-9.jpg?t=%E5%B7%B2%E7%9F%A5%E7%A2%98%E6%B0%B4%E9%81%87%E6%B7%80%E7%B2%89%E5%8F%98%E8%93%9D%E8%89%B2%2C%E6%BA%B4%E5%8C%96%E9%92%A0%E6%BA%B6%E6%B6%B2%E4%B8%8E%E7%A1%9D%E9%85%B8%E9%93%B6%E5%8F%8D%E5%BA%94%E7%94%9F%E6%88%90%E4%B8%8D%E6%BA%B6%E4%BA%8E%E7%A8%80%E7%A1%9D%E9%85%B8%E7%9A%84%E6%B7%A1%E9%BB%84%E8%89%B2+%E6%B2%89%E6%B7%80.%E5%9C%A8%E5%8D%8A%E9%80%8F%E8%86%9C%E9%87%8C%E7%9B%9B%E6%9C%89%E6%B7%80%E7%B2%89%E5%92%8C%E6%BA%B4%E5%8C%96%E9%92%A0%E6%BA%B6%E6%B6%B2%2C%E5%B0%86%E5%8D%8A%E9%80%8F%E8%86%9C%E6%8C%82%E5%9C%A8%E7%9B%9B%E6%9C%89%E8%92%B8%E9%A6%8F%E6%B0%B4%E7%9A%84%E7%83%A7%E6%9D%AF%E4%B8%AD%EF%BC%88+1+%EF%BC%89%E8%AF%81%E6%98%8E%E6%B7%80%E7%B2%89%E9%80%8F%E8%BF%87%E5%8D%8A%E9%80%8F%E8%86%9C%E7%9A%84%E5%AE%9E%E9%AA%8C%E6%93%8D%E4%BD%9C)
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