初始浓度测定及计算： c0 (10mol/L) 3 A 1.816 2.842
平衡浓度测定及计算： c (10mol/L) A
(c0-c)VΓ= 值的计算
mΓ 10 c -4(10mol/L) c/Γ 10 -5-5-4-48.1913.3 6 5.665 2.444 6.622.829 6.97 2.967 7.513 1.686 13.06 2.79 5.54 5 2.395 6.572.809 6.625 2.828 3.4 7.513 22.097 1.2 13.06 108.83 0.63 5.54 87.937 0.25 6.575 263 1.725 6.625 38.406
c/Γ-c图的绘制：
37-52280260240220200180c/Γ16014012010080567891011121314c
c/Γ=208.9454-6.6363×c
V(NaOH)ml 2 pH 4 6 8 10 12 14 16 18 20 22 24 26 7.165 7.272 7.334 7.381 7.421 7.435 7.47 7.502 7.53 7.557 7.6 7.64 7.664 V(NaOH)ml 28 30 32 34 36 38 40 42 pH 7.681 7.721 7.747 7.786 7.846 7.906 7.982 8.08
9.537-529.08.5Hp8.07.57.001020304050V(NaOH)VA=12ml
CNi= 0.1*50/(50+12)=0.0806mol/L pH=7.435
44 46 48 50 8.192 8.38 8.728 9.3
Ksp=10-12.036
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