摘要: 0.1 mol/L的CH3COOH溶液达到电离平衡时( ) A. c(CH3COO- ) = c( H+ ) B. c(CH3COOH) = 0.1mol/L C. c(CH3COOH) < c(CH3COO- ) D. c(H+) = c(OH- )

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