摘要:12.将0.2moL/L的CH3COONa溶液与0.1mol/L的硝酸溶液等体积混合后.溶液中下列粒子的物质的量浓度的关系正确的是 ( ) A C(CH3COO-)+ C (NO3-) +C (OH-)= C (H+) + C (Na+) B C(CH3COO-)= C (Na+)= C (NO3-)> C(CH3COOH)> C (H+)> C (Na+) C C(CH3COO-)> C (NO3-)> C(CH3COOH) = C (Na+) >C (H+) > (OH-) D C (Na+)>C(CH3COO-)> C (NO3-)>C(CH3COOH) > C (H+)> C (OH-)

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