25℃时,向10ml0.01mol/LKOH溶液中滴加0.01mol/L苯酚溶液,混合溶液中粒子浓度关系正确的
A.pH>7时,c(C6H5O-)>c(K+)>c(H+)>c(OH-) |
B.pH<7时,c(K+)>c(C6H5O-)>c(H+)>c(OH-) |
C.V[C6H5OH(aq)]=10ml时,c(K+)=c(C6H5O-)>c(OH-)=c(H+) |
D.V[C6H5OH(aq)]=20ml时,c(C6H5O-)+c(C6H5OH)=2c(K+) |
25℃时,向10ml0.01mol/LKOH溶液中滴加0.01mol/L苯酚溶液,混合溶液中粒子浓度关系正确的
A.pH>7时,c(C6H5O-)>c(K+)>c(H+)>c(OH-) |
B.pH<7时,c(K+)>c(C6H5O-)>c(H+)>c(OH-) |
C.V[C6H5OH(aq)]=10ml时,c(K+)=c(C6H5O-)>c(OH-)=c(H+) |
D.V[C6H5OH(aq)]=20ml时,c(C6H5O-)+c(C6H5OH)=2c(K+) |