常温下,0.1 mol/L某一元酸(HA)溶液=1×10-8,下列叙述正确的是 A.溶

常温下,0.1 mol/L某一元酸(HA)溶液=1×10-8,下列叙述正确的是

A.溶液中水电离出的c(H+)10-10 mol/LB溶液中c(H+)c(A-)0.1 mol/L

C溶液中加入一定量CH3COONa晶体或加水稀释溶液的c(OH-)均增大

D0.05mol/LNaOH溶液等体积混合后所得溶液中离子浓度关系为c(A-)c(Na+)c(OH-)c(H+)

答案

C

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