A.0.1mol/LNa2SO4 B.0.1mol/LHAc C.0.1mol/LC2H5OH D.0.1mol/LnaCl
A.1mol/LHAc B.0.1mol/LCaCl2 C.1mol/LH2SO4 D.0.1mol/LHAc
PbI2的溶解度為1.52×10-3mol/L,它的溶解積常數(shù)為()
A.1.40×10-8 B.3.50×10-7 C.2.31×10-6 D.2.80×10-8