某样式含NaHCO3和Na2CO3,称取0.3010克,以酚酞为指示剂,用0.1060mol/L的HC1滴定耗去20.10mL.继而用甲基橙为指示剂,继续用HC1滴定,共用去47.70mL,求式样中各组分的含量.(已知 MW:NaHCO3:84.01:Na2CO3:106.0)
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![某样式含NaHCO3和Na2CO3,称取0.3010克,以酚酞为指示剂,用0.1060mol/L的HC1滴定耗去20.10mL.继而用甲基橙为指示剂,继续用HC1滴定,共用去47.70mL,求式样中各组分的含量.(已知 MW:NaHCO3:84.01:Na2CO3:106.0)](/uploads/image/z/3395200-40-0.jpg?t=%E6%9F%90%E6%A0%B7%E5%BC%8F%E5%90%ABNaHCO3%E5%92%8CNa2CO3%2C%E7%A7%B0%E5%8F%960.3010%E5%85%8B%2C%E4%BB%A5%E9%85%9A%E9%85%9E%E4%B8%BA%E6%8C%87%E7%A4%BA%E5%89%82%2C%E7%94%A80.1060mol%2FL%E7%9A%84HC1%E6%BB%B4%E5%AE%9A%E8%80%97%E5%8E%BB20.10mL.%E7%BB%A7%E8%80%8C%E7%94%A8%E7%94%B2%E5%9F%BA%E6%A9%99%E4%B8%BA%E6%8C%87%E7%A4%BA%E5%89%82%2C%E7%BB%A7%E7%BB%AD%E7%94%A8HC1%E6%BB%B4%E5%AE%9A%2C%E5%85%B1%E7%94%A8%E5%8E%BB47.70mL%2C%E6%B1%82%E5%BC%8F%E6%A0%B7%E4%B8%AD%E5%90%84%E7%BB%84%E5%88%86%E7%9A%84%E5%90%AB%E9%87%8F.%EF%BC%88%E5%B7%B2%E7%9F%A5+MW%3ANaHCO3%3A84.01%3ANa2CO3%3A106.0%EF%BC%89)
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