用0.025mol/LH3PO4和0.025mol/LNAOH来配制的PH值为12.0的缓冲溶液100ML,试计算所需H3PO4和NAOH的体积,已知PKA1=2.17,PKA2=7.20,PKA3=12.32
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![用0.025mol/LH3PO4和0.025mol/LNAOH来配制的PH值为12.0的缓冲溶液100ML,试计算所需H3PO4和NAOH的体积,已知PKA1=2.17,PKA2=7.20,PKA3=12.32](/uploads/image/z/3462055-7-5.jpg?t=%E7%94%A80.025mol%2FLH3PO4%E5%92%8C0.025mol%2FLNAOH%E6%9D%A5%E9%85%8D%E5%88%B6%E7%9A%84PH%E5%80%BC%E4%B8%BA12.0%E7%9A%84%E7%BC%93%E5%86%B2%E6%BA%B6%E6%B6%B2100ML%2C%E8%AF%95%E8%AE%A1%E7%AE%97%E6%89%80%E9%9C%80H3PO4%E5%92%8CNAOH%E7%9A%84%E4%BD%93%E7%A7%AF%2C%E5%B7%B2%E7%9F%A5PKA1%3D2.17%2CPKA2%3D7.20%2CPKA3%3D12.32)
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