把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液等体积混合,则混合溶液中微粒浓度关系正确的是
A.c(CH3COOH)>c(CH3COO-) B.c(CH3COO-)>c(Na+)
C.2c(H+)= c(CH3COO-) – c(CH3COOH) D.c(CH3COOH)+ c(CH3COO-)=0.02mol/L
高二化学选择题简单题
把0.02mol/LCH3COOH溶液和 0.01mol/LNaOH 溶液以等体积混和,溶液显酸性,则混合液中微粒浓度关系正确的为( )
A.c(CH3COO-)>c (Na+) B.c(OH-)>c(H+)
C.c(CH3COOH)>c(CH3COO-) D.c(CH3COOH)+c(CH3COO-)=0.02mol/L
高二化学单选题简单题查看答案及解析
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和,则混合液中微粒浓度关系正确的为 ( )
A.c (CH3COO-)>c (Na+) B.c (OH-)>c (H+)
C.c (CH3COOH)>c (CH3COO-) D.c (CH3COOH)+c (CH3COO-)=0.02mol/L
高二化学单选题中等难度题查看答案及解析
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和,则混合液中微粒浓度关系正确的为( )
A. c (CH3COO-)>c (Na+) B. c (OH-)>c (H+)
C. c (CH3COOH)>c (CH3COO-) D. c (CH3COOH)+c (CH3COO-) >0.01mol/L
高二化学单选题中等难度题查看答案及解析
高二化学选择题中等难度题查看答案及解析
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和,则混合液中微粒浓度关系正确的为 ( )
A.c (CH3COO-)>c (Na+) B.c (OH-)>c (H+)
C.c (CH3COOH)>c (CH3COO-) D.c (CH3COOH)+c (CH3COO-)=0.02mol/L
高二化学选择题简单题查看答案及解析
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和,则混合液中微粒浓度关系正确的为 ( )
A.c (CH3COO-)=c (Na+) B.c (OH-)>c (H+)
C.c (CH3COOH)>c (CH3COO-) D.c (CH3COOH)+c (CH3COO-)=0.01mol/L
高二化学选择题简单题查看答案及解析
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液等体积混合,则混合溶液中微粒浓度关系正确的是
A.c(CH3COO-)>c(Na+)
B.c(CH3COOH)>c(CH3COO-)
C.2c(H+)= c(CH3COO-) – c(CH3COOH)
D.c(CH3COOH)+ c(CH3COO-)=0.02mol/L
高二化学选择题中等难度题查看答案及解析
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液等体积混合,则混合溶液中微粒浓度关系正确的是
A.c(CH3COOH)>c(CH3COO-) B.c(CH3COO-)>c(Na+)
C.2c(H+)= c(CH3COO-) – c(CH3COOH) D.c(CH3COOH)+ c(CH3COO-)=0.02mol/L
高二化学选择题简单题查看答案及解析
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和,则混合液中微粒浓度关系正确的是
A.c (CH3COO-)>c (Na+) B.c (CH3COOH)+c (CH3COO-)=0.02mol/L
C.c (CH3COOH)>c (CH3COO-) D.c (OH-)>c (H+)
高二化学选择题简单题查看答案及解析
高二化学选择题中等难度题查看答案及解析