| 常用酸、碱、盐溶液的活度系数(25.0 oC) |
| Activity Coefficients of Common Acidic, Basic
and Salt Solutions at 25.0 oC |
|
序号(No.)
|
分子式(Moleecular formula)
|
溶液浓度（Concentrations of solutions）/（mol/L）
|
|
0.1
|
0.2
|
0.3
|
0.4
|
0.5
|
0.6
|
0.8
|
1.0
|
|
1
|
AgNO3
|
0.734
|
0.657
|
0.606
|
0.567
|
0.536
|
0.509
|
0.464
|
0.429
|
|
2
|
AlCl3
|
0.337
|
0.305
|
0.302
|
0.313
|
0.331
|
0.356
|
0.429
|
0.539
|
|
3
|
Al2(SO4)3
|
0.035
|
0.0225
|
0.0176
|
0.0153
|
0.0143
|
0.0140
|
0.0149
|
0.0175
|
|
4
|
BaCl2
|
0.500
|
0.444
|
0.419
|
0.405
|
0.397
|
0.391
|
0.391
|
0.395
|
|
5
|
Ba(ClO4)2
|
0.524
|
0.481
|
0.464
|
0.459
|
0.462
|
0.469
|
0.487
|
0.513
|
|
6
|
BeSO4
|
0.150
|
0.109
|
0.0885
|
0.0759
|
0.0692
|
0.0639
|
0.0570
|
0.0530
|
|
7
|
CaCl2
|
0.518
|
0.472
|
0.455
|
0.448
|
0.448
|
0.453
|
0.470
|
0.500
|
|
8
|
Ca(ClO4)2
|
0.557
|
0.532
|
0.532
|
0.544
|
0.564
|
0.589
|
0.654
|
0.743
|
|
9
|
CdCl2
|
0.2280
|
0.1638
|
0.1329
|
0.1139
|
0.1006
|
0.0905
|
0.0765
|
0.0669
|
|
10
|
Cd(NO3)2
|
0.513
|
0.464
|
0.442
|
0.430
|
0.425
|
0.423
|
0.425
|
0.433
|
|
11
|
CdSO4
|
0.150
|
0.103
|
0.0822
|
0.0699
|
0.0615
|
0.0553
|
0.0468
|
0.0415
|
|
12
|
CoCl2
|
0.522
|
0.479
|
0.463
|
0.459
|
0.462
|
0.470
|
0.492
|
0.531
|
|
13
|
CrCl3
|
0.331
|
0.298
|
0.294
|
0.300
|
0.314
|
0.335
|
0.397
|
0.481
|
|
14
|
Cr(NO3)3
|
0.319
|
0.285
|
0.279
|
0.281
|
0.291
|
0.304
|
0.344
|
0.401
|
|
15
|
Cr2(SO4)3
|
0.0458
|
0.0300
|
0.0238
|
0.0207
|
0.0190
|
0.0182
|
0.0185
|
0.0208
|
|
16
|
CsBr
|
0.754
|
0.694
|
0.654
|
0.626
|
0.603
|
0.506
|
0.558
|
0.530
|
|
17
|
CsCl
|
0.756
|
0.694
|
0.656
|
0.628
|
0.606
|
0.589
|
0.563
|
0.544
|
|
18
|
CsI
|
0.754
|
0.692
|
0.651
|
0.621
|
| | |
