【在BaSO4饱和溶液中,加入Na2SO4(s),达平衡时()A.c(Ba2+)=c(SO2−4)B.c(Ba2+)=c(SO2−4)=[Ksp(BaSO4)]1/2C.c(Ba2+)≠c(SO2−4),c(Ba2+)•c(SO2−4)=Ksp(BaSO4)D.c(Ba2+)≠c】
在BaSO4饱和溶液中,加入Na2SO4(s),达平衡时()
A.c(Ba2+)=c(SO 2−
4
)
B.c(Ba2+)=c(SO 2−
4
)=[Ksp(BaSO4)]1/2
C.c(Ba2+)≠c(SO 2−
4
),c(Ba2+)•c(SO 2−
4
)=Ksp(BaSO4)
D.c(Ba2+)≠c(SO 2−
4
),c(Ba2+)•c(SO 2−
4
)≠Ksp(BaSO4)