题目内容
(请给出正确答案)
[单选题]
在BaSO4饱和溶液中,加入Na2SO4(s),达平衡时()
A.(Ba2+)=c(SO4(2-))
B.(Ba2+)=c(SO4(2-))=[Ksp(BaSO4)]1/2
C.(Ba2+)≠c(SO4(2-)),c(Ba2+)·c(SO4(2-))=Ksp(BaSO4)
D.(Ba2+)≠c(SO4(2-)),c(Ba2+)·c(SO4(2-))≠Ksp(BaSO4)
答案
C、(Ba2+)≠c(SO4(2-)),c(Ba2+)·c(SO4(2-))=Ksp(BaSO4)