- 问题详情:已知常温下Ka(HA)=10-5,在0.1mol·L-1的KA溶液中,下列关系不正确的是A.c(K+)>c(A-) B.c(A-)>c(HA)C.c(HA)+c(A-)=0.2mol·L-1 D.c(K+)+c(H+)=c(A-)+c(O...
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