有关盐类水解中浓度关系的问题已知某温度下0.1mol/L的NaHB溶液中c(H+)>c(OH-),则下列关系中一定正确的是.(答案为B)A [Na+]=[HB-]+2[B2-]+[OH-]B [Na+]=0.1mol/L>=[B2-]C [H+][OH-]=10的-14次方D 溶液的PH=1希望回
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![有关盐类水解中浓度关系的问题已知某温度下0.1mol/L的NaHB溶液中c(H+)>c(OH-),则下列关系中一定正确的是.(答案为B)A [Na+]=[HB-]+2[B2-]+[OH-]B [Na+]=0.1mol/L>=[B2-]C [H+][OH-]=10的-14次方D 溶液的PH=1希望回](/uploads/image/z/6387581-29-1.jpg?t=%E6%9C%89%E5%85%B3%E7%9B%90%E7%B1%BB%E6%B0%B4%E8%A7%A3%E4%B8%AD%E6%B5%93%E5%BA%A6%E5%85%B3%E7%B3%BB%E7%9A%84%E9%97%AE%E9%A2%98%E5%B7%B2%E7%9F%A5%E6%9F%90%E6%B8%A9%E5%BA%A6%E4%B8%8B0.1mol%2FL%E7%9A%84NaHB%E6%BA%B6%E6%B6%B2%E4%B8%ADc%28H%2B%29%3Ec%28OH-%29%2C%E5%88%99%E4%B8%8B%E5%88%97%E5%85%B3%E7%B3%BB%E4%B8%AD%E4%B8%80%E5%AE%9A%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF.%EF%BC%88%E7%AD%94%E6%A1%88%E4%B8%BAB%EF%BC%89A+%5BNa%2B%5D%3D%5BHB-%5D%2B2%5BB2-%5D%2B%5BOH-%5DB+%5BNa%2B%5D%3D0.1mol%2FL%3E%3D%5BB2-%5DC+%5BH%2B%5D%5BOH-%5D%3D10%E7%9A%84-14%E6%AC%A1%E6%96%B9D+%E6%BA%B6%E6%B6%B2%E7%9A%84PH%3D1%E5%B8%8C%E6%9C%9B%E5%9B%9E)
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