2010 Guangdong Question 6 Single-choice Differentiating 2010_广东卷 (化学) 6.(4分)(2010•广东)HA为酸性略强与醋酸的一元弱酸,在0.1mol•L﹣1 NaA溶液中,离子浓度关系正确的是( ) A. c(Na+)>c(A﹣)>c(H+)>c(OH﹣)B. c(Na+)>c(OH﹣)>c(A﹣)>c(H+)C. c(Na+)+c(OH﹣)=c(A﹣)+c(H+)D. c(Na +)+c(H+)=c(A﹣)+c(OH﹣) Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →