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

   

 

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

0.599

0.581

0.554

0.533

19

CsNO3

0.733

0.655

0.602

0.561

0.528

0.501

0.458

0.422

20

CsOH

0.795

0.761

0.744

0.739

0.739

0.742

0.754

0.771

21

CsAc

0.799

0.771

0.761

0.759

0.762

0.768

0.783

0.802

22

Cs2SO4

0.456

0.382

0.338

0.311

0.291

0.274

0.251

0.235

23

CuCl2

0.510

0.457

0.431

0.419

0.413

0.411

0.412

0.419

24

Cu(NO3)2

0.512

0.461

0.440

0.430

0.427

0.428

0.438

0.456

25

CuSO4

0.150

0.104

0.083

0.070

0.062

0.056

0.048

0.042

26

FeCl2

0.520

0.475

0.456

0.450

0.452

0.456

0.475

0.508

27

HBr

0.805

0.782

0.777

0.781

0.789

0.801

0.832

0.871

28

HCl

0.796

0.767

0.756

0.755

0.757

0.763

0.783

0.809

29

HClO4

0.803

0.778

0.768

0.766

0.769

0.776

0.795

0.823

30

HI

0.818

0.807

0.811

0.823

0.839

0.860

0.908

0.963

31

HNO3

0.791

0.754

0.735

0.725

0.720

0.717

0.718

0.724

32

H2SO4

0.246

0.209

0.183

0.167

0.156

0.148

0.137

0.132

33

KBr

0.772

0.722

0.693

0.673

0.657

0.646

0.629

0.617

34

KCl

0.770

0.718

0.688

0.666

0.649

0.637

0.618

0.604

35

KCLO3

0.749

0.681

0.635

0.599

0.568

0.541

-

-

36

K2CrO4

0.456

0.382

0.340

0.313

0.292

0.276

0.253

0.235

37

KF

0.775

0.727

0.700

0.682

0.670

0.661

0.650

0.645

38

K3Fe(CN)6

0.268

0.212

0.184

0.167

0.155

0.146

0.135

0.128

39

K4Fe(CN)6

0.139

0.0993

0.0808

0.0693

0.0614

0.0556

0.0479

-

40

KH2PO4

0.731

0.653

0.602

0.561

0.529

0.501

0.456

0.421

41

KI

0.778

0.733

0.707

0.689

0.676

0.667

0.654

0.645

42

KNO3

0.739

0.663

0.614

0.576

0.545

0.519

0.476

0.443

43

KOH

0.776

0.739

0.721

0.713

0.712

0.712

0.721

0.735

44

KAc

0.796

0.766

0.754

0.750

0.751

0.754

0.766

0.783

45

KSCN

0.769

0.716

0.685

0.663

0.646

0.633

0.614

0.599

46

K2SO4

0.436

0.356

0.313

0.283

0.261

0.243

-

-

47

LiAc

0.784

0.742

0.721

0.709

0.700

0.691

0.688

0.689

48

LiBr

0.796

0.766

0.756

0.752

0.753

0.758

0.777

0.803

49

LiCl

0.790

0.757

0.744

0.740

0.739

0.743

0.755

0.774

50

LiClO4

0.812

0.794

0.792

0.798

0.808

0.820

0.852

0.887

51

LiNO3

0.788

0.752

0.736

0.728

0.726

0.727

0.733

0.743

52

LiOH

0.760

0.702

0.665

0.638

0.617

0.599

0.573

0.554

53

Li2SO4

0.468

0.389

0.361

0.337

0.319

0.307

0.289

0.277

54

MgCl2

0.528

0.488

0.476

0.474

0.480

0.490

0.521

0.569

55

MgSO4

0.150

0.107

0.087

0.076

0.068

0.062

0.054

0.049

56

MnCl2

0.518

0.471

0.452

0.444

0.442

0.445

0.457

0.481

57

MnSO4

0.150

0.105

0.085

0.073

0.064

0.058

0.049

0.044

58

NH4Cl

0.770

0.718

0.687

0.665

0.649

0.636

0.617

0.603

59

NH4NO3

0.740

0.677

0.636

0.606

0.582

0.562

0.530

0.504

60

(NH4)2SO4

0.423

0.343

0.300

0.270

0.248

0.231

0.206

0.189

61

NaAc

0.791

0.757

0.744

0.737

0.735

0.736

0.745

0.757

62

NaBr

0.782

0.741

0.719

0.704

0.697

0.692

0.687

0.683

63

NaCl

0.778

0.735

0.710

0.693

0.681

0.673

0.662

0.657

64

NaClO3

0.772

0.720

0.688

0.664

0.645

0.630

0.606

0.589

65

NaClO4

0.775

0.729

0.701

0.683

0.668

0.656

0.641

0.629

66

Na2CrO4

0.464

0.394

0.353

0.327

0.307

0.292

0.269

0.253

67

NaF

0.765

0.710

0.676

0.651

0.632

0.616

0.592

0.573

68

NaH2PO4

0.744

0.675

0.629

0.593

0.563

0.539

0.499

0.468

69

NaI

0.787

0.751

0.735

0.727

0.723

0.723

0.727

0.736

70

NaNO3

0.762

0.703

0.666

0.638

0.617

0.599

0.570

0.548

71

NaOH

0.764

0.725

0.706

0.695

0.688

0.683

0.677

0.677

72

NaSCN

0.787

0.750

0.731

0.720

0.715

0.712

0.710

0.712

73

Na2SO4

0.452

0.371

0.325

0.294

0.230

0.252

0.225

0.204

74

NiCl2

0.522

0.479

0.463

0.460

0.464

0.471

0.496

0.563

75

NiSO4

0.150

0.105

0.084

0.071

0.063

0.056

0.048

0.043

76

Pb(NO3)2

0.405

0.316

0.267

0.234

0.210

0.192

0.164

0.145

77

RbAc

0.796

0.767

0.756

0.753

0.755

0.759

0.773

0.792

78

RbBr

0.763

0.706

0.673

0.650

0.632

0.617

0.595

0.578

79

RbCl

0.764

0.709

0.675

0.652

0.634

0.620

0.599

0.583

80

RbI

0.762

0.705

0.671

0.647

0.629

0.614

0.591

0.575

81

RbNO3

0.734

0.658

0.606

0.565

0.534

0.508

0.465

0.430

82

Rb2SO4

0.451

0.374

0.331

0.301

0.279

0.263

0.238

0.219

83

SrCl2

0.511

0.461

0.442

0.433

0.430

0.431

0.441

0.461

84

Sr(NO3)2

0.478

0.410

0.373

0.348

0.329

0.314

0.292

0.275

85

TlClO4

0.730

0.652

0.599

0.559

0.527

-

-

-

86

TlNO3

0.702

0.606

0.545

0.500

-

-

-

-

87

UO2Cl2

0.539

0.505

0.497

0.500

0.512

0.527

0.565

0.614

88

UO2(NO3)2

0.543

0.512

0.510

0.518

0.534

0.555

0.608

0.679

89

UO2SO4

0.150

0.102

0.0807

0.0689

0.0611

0.0566

0.0483

0.0439

90

ZnCl2

0.518

0.465

0.435

0.413

0.396

0.382

0.359

0.341

91

Zn(NO3)2

0.530

0.487

0.472

0.463

0.471

0.478

0.499

0.533

92

ZnSO4

0.150

0.104

0.084

0.071

0.063

0.057

0.049

0.044