在含CH3COOH和CH3COONa均为0.1mol/L的溶液中,测得c(CH3COO- )>c(Na+),则下列关系式中正确的是 ( )A.c(H+) > c(OH- )B.c(H+) < c(OH- )C.c(CH3COOH) > c( CH3COO-)D.c(CH3COOH) + c(CH3COO- )\x05=c(Na+)
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![在含CH3COOH和CH3COONa均为0.1mol/L的溶液中,测得c(CH3COO- )>c(Na+),则下列关系式中正确的是 ( )A.c(H+) > c(OH- )B.c(H+) < c(OH- )C.c(CH3COOH) > c( CH3COO-)D.c(CH3COOH) + c(CH3COO- )\x05=c(Na+)](/uploads/image/z/3515020-52-0.jpg?t=%E5%9C%A8%E5%90%ABCH3COOH%E5%92%8CCH3COONa%E5%9D%87%E4%B8%BA0.1mol%2FL%E7%9A%84%E6%BA%B6%E6%B6%B2%E4%B8%AD%2C%E6%B5%8B%E5%BE%97c%28CH3COO-+%29%3Ec%28Na%2B%29%2C%E5%88%99%E4%B8%8B%E5%88%97%E5%85%B3%E7%B3%BB%E5%BC%8F%E4%B8%AD%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF+%EF%BC%88+%EF%BC%89A%EF%BC%8Ec%28H%2B%29+%3E+c%28OH-+%29B%EF%BC%8Ec%28H%2B%29+%3C+c%28OH-+%29C%EF%BC%8Ec%28CH3COOH%29+%3E+c%28+CH3COO-%29D%EF%BC%8Ec%28CH3COOH%29+%2B+c%28CH3COO-+%29%5Cx05%3Dc%EF%BC%88Na%2B%EF%BC%89)
在含CH3COOH和CH3COONa均为0.1mol/L的溶液中,测得c(CH3COO- )>c(Na+),则下列关系式中正确的是 ( )A.c(H+) > c(OH- )B.c(H+) < c(OH- )C.c(CH3COOH) > c( CH3COO-)D.c(CH3COOH) + c(CH3COO- )\x05=c(Na+)
在含CH3COOH和CH3COONa均为0.1mol/L的溶液中,测得c(CH3COO- )>c(Na+),则下列关系式中正确的是 ( )
A.c(H+) > c(OH- )
B.c(H+) < c(OH- )
C.c(CH3COOH) > c( CH3COO-)
D.c(CH3COOH) + c(CH3COO- )\x05=c(Na+)
在含CH3COOH和CH3COONa均为0.1mol/L的溶液中,测得c(CH3COO- )>c(Na+),则下列关系式中正确的是 ( )A.c(H+) > c(OH- )B.c(H+) < c(OH- )C.c(CH3COOH) > c( CH3COO-)D.c(CH3COOH) + c(CH3COO- )\x05=c(Na+)
A
c( CH3COO-)+c(OH-)=c(H+)+c(Na+),由于c(CH3COO- )>c(Na+),所以A正确,B就是错
A正确,意味着电离强于水解,C错
D,前2个怎么加都是0.2,后一个是0.1
额 不会
额
选a,用电荷守恒做可得氢离子浓度大于氢氧根浓度,电离大于水解做c是不对得,质子守恒做d不对,望采纳