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向体积为0.05mol·L1CH3COOH溶液中加入体积为Vb的0.05mol·L1KOH溶液,下列关系错误的是

A. Va>Vb时:c(CH3COOH) +c(CH3COO)>c(K+) 

B. Va=Vb时:c(CH3COOH) +c(H+)=c(OH

C. Va<Vb时:c(CH3COO)> (K+)>c(OH)> c(H+)

D. Va与Vb任意比时:c(K+)+ c(H+) = c(OH)+ c(CH3COO)

 

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向体积为0.05mol·L1CH3COOH溶液中加入体积为Vb的0.05mol·L1KOH溶液,下列关系错误的是

A. VaVb时:c(CH3COOH) +c(CH3COO)>c(K+

B. VaVb时:c(CH3COOH) +c(H+)>c(OH

C. VaVb时:c(CH3COO)> (K+)>c(OH)> c(H)

D. VaVb任意比时:c(K+)+ c(H+) = c(OH)+ c(CH3COO)

 

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向体积为0.05mol·L1CH3COOH溶液中加入体积为Vb的0.05mol·L1KOH溶液,下列关系错误的是

A.Va>Vb时:c (CH3COOH) + c (CH3COO)>c (K+)

B.Va=Vb时:c (CH3COOH) + c (H+)>c (OH)

C.Va<Vb时:c (CH3COO)>c (K+)> c (OH)> c (H)

D.VaVb任意比时:c (K+)+ c (H+) =c (OH)+ c (CH3COO)

 

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向体积为0.05mol·L1CH3COOH溶液中加入体积为Vb的0.05mol·L1KOH溶液,下列关系错误的是
A.Va>Vb时:c(CH3COOH) +c(CH3COO)>c(K+
B.Va=Vb时:c(CH3COOH) +c(H+)=c(OH
C.Va<Vb时:c(CH3COO)> (K+)>c(OH)> c(H+)
D.Va与Vb任意比时:c(K+)+ c(H+) = c(OH)+ c(CH3COO)

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向体积为0.05mol·L-1CH3COOH溶液中加入体积为Vb的0.05mol·L-1KOH溶液,下列关系错误的是

A.Va>Vb时:c (CH3COOH) + c (CH3COO)>c (K+)

B.Va=Vb时:c (CH3COOH) + c (H+)>c (OH)

C.Va<Vb时:c (CH3COO)>c (K+)> c (OH)> c (H)

D.VaVb任意比时:c (K+)+ c (H+) =c (OH)+ c (CH3COO)

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