把0.02 mol/L的CH3COOH溶液和0.02 mol/L NaOH溶液以等體積混合.混合液中微粒濃度關(guān)系正確的為 A.c (Na+) = c (CH3COO-) B.c (H+) + c (Na+) = c (OH-) + c (CH3COO-) C.c (H+) > c (OH-) D.c (CH3COO-) + c (CH3COOH) = 0.02 mol/L 查看更多

 

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0.02 mol/L CH3COOH溶液和0.01 mol/L NaOH溶液以等體積混和則混合液中微粒濃度關(guān)系正確的為

[  ]

A.

c(CH3COO)>c(Na+)

B.

c(OH)>c(H+)

C.

c(CH3COOH)>c(CH3COO)

D.

c(CH3COOH)+c(CH3COO)=0.02 mol/L

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0.02 molL-1 CH3COOH溶液和0.01 molL-1 NaOH溶液以等體積混合,則混合液中粒子濃度關(guān)系正確的是( 

Ac(CH3COO-)>c(Na+)

Bc(CH3COOH)> c(CH3COO-)

C2c(H+)= c(CH3COO-)- c(CH3COOH)

Dc(CH3COOH)+ c(CH3COO-)=0.01 molL-1

 

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0.02 molL-1 CH3COOH溶液和0.01 molL-1 NaOH溶液以等體積混合,則混合液中粒子濃度關(guān)系正確的是( 

Ac(CH3COO-)>c(Na+)

Bc(CH3COOH)> c(CH3COO-)

C2c(H+)= c(CH3COO-)- c(CH3COOH)

Dc(CH3COOH)+ c(CH3COO-)=0.01 molL-1

 

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把0.02 mol/L CH3COOH溶液和0.01 mol/L NaOH溶液以等體積混和,則混合液中粒子濃度關(guān)系正確的為

[  ]

A.

c(CH3COO)>c(Na+)

B.

c(OH)>c(H+)

C.

c(CH3COOH)>c(CH3COO)

D.

c(CH3COOH)+c(CH3COO)

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把0.02 mol/L CH3COOH溶液和0.01 mol/L NaOH溶液以等體積混和后溶液顯酸性,則混合液中微粒濃度關(guān)系正確的為

A.c(CH3COO-)<c(Na+)
B.c(CH3COOH)+c(CH3COO-)="0.02" mol/L
C.c(CH3COOH)>c(CH3COO-)
D.c(OH-)+c(CH3COO-)=c(H+)+c(Na+)

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