判断溶液中离子浓度关系a.HCOOH溶液中 c(hcoo-)+c(Oh-)=c(h+)b.CuSO(NH4)2SO4溶液中c(so4 2-)>c(cu2+)>c(Nh4+)>(H+)>c(OH-)c.NaHCO3溶液中:c(Na+)c(H+)+c(H2CO3)=c(HCO3)+(CO3 2-)+c(OH-)d等体积,等物质的量浓度的NaX和弱酸HX
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![判断溶液中离子浓度关系a.HCOOH溶液中 c(hcoo-)+c(Oh-)=c(h+)b.CuSO(NH4)2SO4溶液中c(so4 2-)>c(cu2+)>c(Nh4+)>(H+)>c(OH-)c.NaHCO3溶液中:c(Na+)c(H+)+c(H2CO3)=c(HCO3)+(CO3 2-)+c(OH-)d等体积,等物质的量浓度的NaX和弱酸HX](/uploads/image/z/12385456-16-6.jpg?t=%E5%88%A4%E6%96%AD%E6%BA%B6%E6%B6%B2%E4%B8%AD%E7%A6%BB%E5%AD%90%E6%B5%93%E5%BA%A6%E5%85%B3%E7%B3%BBa.HCOOH%E6%BA%B6%E6%B6%B2%E4%B8%AD+c%EF%BC%88hcoo-%29%2Bc%28Oh-%29%3Dc%28h%2B%29b.CuSO%EF%BC%88NH4%292SO4%E6%BA%B6%E6%B6%B2%E4%B8%ADc%28so4+2-%29%3Ec%28cu2%2B%29%3Ec%28Nh4%2B%29%3E%28H%2B%29%3Ec%28OH-%29c.NaHCO3%E6%BA%B6%E6%B6%B2%E4%B8%AD%EF%BC%9Ac%28Na%2B%29c%28H%2B%29%2Bc%28H2CO3%29%3Dc%28HCO3%29%2B%28CO3+2-%29%2Bc%28OH-%29d%E7%AD%89%E4%BD%93%E7%A7%AF%2C%E7%AD%89%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E6%B5%93%E5%BA%A6%E7%9A%84NaX%E5%92%8C%E5%BC%B1%E9%85%B8HX)
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