摘要:13.将0.2 mol · L – 1的一元弱酸HA溶液和0.1 mol · L – 1的NaOH溶液等体积混合后.溶液显碱性.下列关系式中正确的是( ) A.c (HA) < c (A – ) B.c (Na+) > c (A – ) C.c (Na+) = c (A – ) + c (OH – ) D.c (HA) + c (A – ) = 0.2 mol · L – 1

网址:http://m.1010jiajiao.com/timu3_id_335441[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网