下列溶液中微粒的物质的量浓度关系正确的是
A.室温下,向0.01mol·L-1NH4HSO4溶液中滴加NaOH溶液至中性：c(Na+)>c(SO2-4)>c>c(OH-)=c(H+)
B.0.1mol·L-1NaHCO3溶液：c(Na+)>c(OH-)>c(HCO3-)>c(H+)
C．Na2CO3溶液：c(OH-)-c(H+)=c(HCO3-)+2c(H2CO3)
D.25℃时，pH=4.75、浓度均为0.1mol·L-1的CH3COOH、CH3COONa混合溶液：c(CH3COO-)+c(OH-)
上一篇 阅读下列短文,从每题所给的A、B、C和D项中,选出最佳选项, ALisa was running late. Lisa,25,had a
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