1.
下列溶液中,各微粒的物质的量浓度关系正确的是( )
A . 室温下,向0.01 mol•L﹣1的NH4HSO4溶液中滴加NaOH溶液至中性:C(Na+)>C(SO42﹣)>C(NH4+)>C(OH﹣)=C(H+)
B . 0.1 mol•L﹣1的NaHCO3溶液:C(Na+)>C(OH﹣)>C(HCO3﹣)>C(H+)
C . Na2CO3溶液:C(OH﹣)﹣C(H+)=C(HCO3﹣)+C(H2CO3)
D . 25℃时,浓度均为0.1 mol•L﹣1的CH3COOH、CH3COONa混合溶液,呈酸性:C(CH3COO﹣)+C(OH﹣)<C(CH3COOH)+C(H+)