下列溶液中各微粒的浓度关系正确的是( )A,0.1mol/LPH=9的NaNo2溶液中,c(Na+) >(No2-)>c(oH-)>C(H+)B,0.1mol/LNa2s溶液中:2c(Na+)=c(s2-)+c(HS-)+C(H2S)C,等PH的氨水,NaoH溶液,Ba(oH)2溶液中,c(NH4+)=C(Na+)=C(Ba2+)D.向NH4HCO3
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![下列溶液中各微粒的浓度关系正确的是( )A,0.1mol/LPH=9的NaNo2溶液中,c(Na+) >(No2-)>c(oH-)>C(H+)B,0.1mol/LNa2s溶液中:2c(Na+)=c(s2-)+c(HS-)+C(H2S)C,等PH的氨水,NaoH溶液,Ba(oH)2溶液中,c(NH4+)=C(Na+)=C(Ba2+)D.向NH4HCO3](/uploads/image/z/3824434-10-4.jpg?t=%E4%B8%8B%E5%88%97%E6%BA%B6%E6%B6%B2%E4%B8%AD%E5%90%84%E5%BE%AE%E7%B2%92%E7%9A%84%E6%B5%93%E5%BA%A6%E5%85%B3%E7%B3%BB%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%EF%BC%88+%EF%BC%89A%2C0.1mol%2FLPH%3D9%E7%9A%84NaNo2%E6%BA%B6%E6%B6%B2%E4%B8%AD%2Cc%28Na%2B%29+%3E%28No2-%29%3Ec%28oH-%29%3EC%28H%2B%29B%2C0.1mol%2FLNa2s%E6%BA%B6%E6%B6%B2%E4%B8%AD%EF%BC%9A2c%28Na%2B%29%3Dc%28s2-%29%2Bc%28HS-%29%2BC%28H2S%29C%2C%E7%AD%89PH%E7%9A%84%E6%B0%A8%E6%B0%B4%2CNaoH%E6%BA%B6%E6%B6%B2%2CBa%28oH%292%E6%BA%B6%E6%B6%B2%E4%B8%AD%2Cc%28NH4%2B%29%3DC%28Na%2B%29%3DC%28Ba2%2B%29D.%E5%90%91NH4HCO3)
下列溶液中各微粒的浓度关系正确的是( )A,0.1mol/LPH=9的NaNo2溶液中,c(Na+) >(No2-)>c(oH-)>C(H+)B,0.1mol/LNa2s溶液中:2c(Na+)=c(s2-)+c(HS-)+C(H2S)C,等PH的氨水,NaoH溶液,Ba(oH)2溶液中,c(NH4+)=C(Na+)=C(Ba2+)D.向NH4HCO3
下列溶液中各微粒的浓度关系正确的是( )
A,0.1mol/LPH=9的NaNo2溶液中,c(Na+) >(No2-)>c(oH-)>C(H+)
B,0.1mol/LNa2s溶液中:2c(Na+)=c(s2-)+c(HS-)+C(H2S)
C,等PH的氨水,NaoH溶液,Ba(oH)2溶液中,c(NH4+)=C(Na+)=C(Ba2+)
D.向NH4HCO3溶液中滴加NaoH溶液到PH=7,C(NH4+)+C(Na+)=C(HCO3-)+C(co32-)
下列溶液中各微粒的浓度关系正确的是( )A,0.1mol/LPH=9的NaNo2溶液中,c(Na+) >(No2-)>c(oH-)>C(H+)B,0.1mol/LNa2s溶液中:2c(Na+)=c(s2-)+c(HS-)+C(H2S)C,等PH的氨水,NaoH溶液,Ba(oH)2溶液中,c(NH4+)=C(Na+)=C(Ba2+)D.向NH4HCO3
A
AB