正常人体血液中含钙离子2.2×0.001mol/l~2.7×0.001mol/l.抽血样10ml,稀释后用草酸铵[(NH4)2C2O4]溶液处理,钙离子全变为草酸钙(CaC2O4)沉淀,过虑洗涤,将得到沉淀用稀硫酸溶解,并和2ml 5×0.001mol/l KMnO4
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![正常人体血液中含钙离子2.2×0.001mol/l~2.7×0.001mol/l.抽血样10ml,稀释后用草酸铵[(NH4)2C2O4]溶液处理,钙离子全变为草酸钙(CaC2O4)沉淀,过虑洗涤,将得到沉淀用稀硫酸溶解,并和2ml 5×0.001mol/l KMnO4](/uploads/image/z/3867204-12-4.jpg?t=%E6%AD%A3%E5%B8%B8%E4%BA%BA%E4%BD%93%E8%A1%80%E6%B6%B2%E4%B8%AD%E5%90%AB%E9%92%99%E7%A6%BB%E5%AD%902.2%C3%970.001mol%2Fl%7E2.7%C3%970.001mol%2Fl.%E6%8A%BD%E8%A1%80%E6%A0%B710ml%2C%E7%A8%80%E9%87%8A%E5%90%8E%E7%94%A8%E8%8D%89%E9%85%B8%E9%93%B5%5B%EF%BC%88NH4%EF%BC%892C2O4%5D%E6%BA%B6%E6%B6%B2%E5%A4%84%E7%90%86%2C%E9%92%99%E7%A6%BB%E5%AD%90%E5%85%A8%E5%8F%98%E4%B8%BA%E8%8D%89%E9%85%B8%E9%92%99%EF%BC%88CaC2O4%29%E6%B2%89%E6%B7%80%2C%E8%BF%87%E8%99%91%E6%B4%97%E6%B6%A4%2C%E5%B0%86%E5%BE%97%E5%88%B0%E6%B2%89%E6%B7%80%E7%94%A8%E7%A8%80%E7%A1%AB%E9%85%B8%E6%BA%B6%E8%A7%A3%2C%E5%B9%B6%E5%92%8C2ml+5%C3%970.001mol%2Fl+KMnO4)
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