A.020mol的AgCl沉淀转化为Ag
2CrO
4沉淀,Cl
-进入溶液,每次用10.0mL0.80mol·dm
-3的K
2CrO
4处理,需要用多少次?[已知:
![]()
B.174.24.96:6088/Latex/latex.action?latex=S197c3B9Xntcb21pbnVzIH0%3D'
C.12×10
-12,
![]()
D.174.24.96:6088/Latex/latex.action?latex=S197c3B9Xntcb21pbnVzIH0%3D'
E.5×10
-17
【参考答案】
79次