12.已知乙酸(HA)的酸性比甲酸(HB)弱,在物质的量浓度均为0.1mol/L的NaA和NaB混合溶液中,下列排序正确的是A.c(OH)>c(HA)>c(HB)>c(H+) B.c(OH-)>c(A-)>c(B-)>c(H+)C.c(OH-)>c(B-)>c(A-)>c(H+) D.c(OH-)>c(HB)>c(HA)>c(H+)
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![12.已知乙酸(HA)的酸性比甲酸(HB)弱,在物质的量浓度均为0.1mol/L的NaA和NaB混合溶液中,下列排序正确的是A.c(OH)>c(HA)>c(HB)>c(H+) B.c(OH-)>c(A-)>c(B-)>c(H+)C.c(OH-)>c(B-)>c(A-)>c(H+) D.c(OH-)>c(HB)>c(HA)>c(H+)](/uploads/image/z/5933865-57-5.jpg?t=12.%E5%B7%B2%E7%9F%A5%E4%B9%99%E9%85%B8%EF%BC%88HA%EF%BC%89%E7%9A%84%E9%85%B8%E6%80%A7%E6%AF%94%E7%94%B2%E9%85%B8%EF%BC%88HB%EF%BC%89%E5%BC%B1%2C%E5%9C%A8%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E6%B5%93%E5%BA%A6%E5%9D%87%E4%B8%BA0.1mol%2FL%E7%9A%84NaA%E5%92%8CNaB%E6%B7%B7%E5%90%88%E6%BA%B6%E6%B6%B2%E4%B8%AD%2C%E4%B8%8B%E5%88%97%E6%8E%92%E5%BA%8F%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AFA.c%28OH%29%3Ec%28HA%29%3Ec%28HB%29%3Ec%28H%2B%29+B.c%28OH-%29%3Ec%28A-%29%3Ec%28B-%29%3Ec%28H%2B%29C.c%28OH-%29%3Ec%28B-%29%3Ec%28A-%29%3Ec%28H%2B%29+D.c%28OH-%29%3Ec%28HB%29%3Ec%28HA%29%3Ec%28H%2B%29)
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