1、在0.1mol/L的Na2A溶液中,下列微粒浓度关系式正确的是:A.c(A2-)+c(HA-)+c(H2A)=0.1mol/L B.c(OH-)=c(H+)+c(HA-)C.c(Na+)+c(H+)=c(OH-)+c(HA-)+2c(A2-) D.c(Na+ )=2c(A2-)+2c(HA-)2、物质的量浓度相同的下列溶液中,NH4+浓度最
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![1、在0.1mol/L的Na2A溶液中,下列微粒浓度关系式正确的是:A.c(A2-)+c(HA-)+c(H2A)=0.1mol/L B.c(OH-)=c(H+)+c(HA-)C.c(Na+)+c(H+)=c(OH-)+c(HA-)+2c(A2-) D.c(Na+ )=2c(A2-)+2c(HA-)2、物质的量浓度相同的下列溶液中,NH4+浓度最](/uploads/image/z/3399018-42-8.jpg?t=1%E3%80%81%E5%9C%A80.1mol%2FL%E7%9A%84Na2A%E6%BA%B6%E6%B6%B2%E4%B8%AD%2C%E4%B8%8B%E5%88%97%E5%BE%AE%E7%B2%92%E6%B5%93%E5%BA%A6%E5%85%B3%E7%B3%BB%E5%BC%8F%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%EF%BC%9AA.c%28A2-%29%2Bc%28HA-%29%2Bc%28H2A%29%3D0.1mol%2FL+B.c%28OH-%29%3Dc%28H%2B%29%2Bc%28HA-%29C.c%28Na%2B%29%2Bc%28H%2B%29%3Dc%28OH-%29%2Bc%28HA-%29%2B2c%28A2-%29+D.c%28Na%2B+%29%3D2c%28A2-%29%2B2c%28HA-%292%E3%80%81%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E6%B5%93%E5%BA%A6%E7%9B%B8%E5%90%8C%E7%9A%84%E4%B8%8B%E5%88%97%E6%BA%B6%E6%B6%B2%E4%B8%AD%2CNH4%2B%E6%B5%93%E5%BA%A6%E6%9C%80)
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