加入39.9mINaCI后：未被滴定的[Agt]= 0.100× 0.179.9= 1.25X 10-14mo/L: [Ag+]=1.25 X 10-4+sKsp=(1.25 X 10-4 +s)s
未被滴定的 [Ag+ ]＝ ＝1.25×10-14mol/L ∴ [Ag+ ]＝1.25 ×10-4+s Ksp=(1.25 ×10-4 +s)s 79.9 0.1000.1 加入39.9mlNaCl后:
计量点时：[Ag]=[CI]2PAg=9.74PAg-PCI =4.87计量点后：滴40.1mlNaCl时过量NaCl=0.1ml X 0.100mol/L0.01[Ag+]=s[Cl-] =+s80.1滴50.0mlNaCl后过量Cl-=10.0ml×0.100m0l/L
[Ag+]=s Cl = + s − 80.1 0.01 [ ] 计量点时： [Ag+ ]＝[Cl- ] 2PAg=9.74 PAg=PCl =4.87 计量点后：滴40.1ml NaCl时 过量NaCl=0.1ml ×0.100mol/L 滴50.0mlNaCl 后 过量Cl-=10.0ml ×0.100mol/L