ACTA PHYSICOCHIMICA U.R.S.S. — 1946, Vol. 21
No. 1
- Detection and Measurement of the Concentration of Hydrogen Atoms in a Hydrogen Flame 1
- The Surface Tension of Metals 13
- The Biradical State of Hydrocarbons 23
- Electrode Potentials in Anhydrous Formic Acid 41
- The Mechanism of the Vapour Phase Catalytic Substitution of Hydroxyl for Aryl Halogen 55
- The Role of Primary Submicroscopic Crystals in Heterogeneous Catalysis 79
- A Contribution to the Discussion of Polymorphism of Higher Monoacid Triglycerides 101
- Dynamical and Acoustical Birefringence of Some Liquids 135
- A Method for the Comparative Calculation of the Entropy, Heat and Free Energy of Formation of Chemical Compounds. II. On the Calculation of the Free Energy of Formation of Similar Compounds and Variation of Entropy and Free Energy in Similar Reactions 159
- On the Laws of Adhesion in Flotation. The Process of Bubble Mineralization 171
Letters to the Editor
- Nitrogenation of Iron by Molecular Nitrogen at High Pressures 187
- Depolarization of Light Scattered by Polystyrene 188
Book Reviews
- Thermography. Heating and Cooling Curves, by L. Berg, A. Nikolayev and E. Rodé 190
No. 2
- The Motion of Solid and Liquid Metallic Bodies in Solutions of Electrolytes. II. Motion in the Field of Gravity 193
- The Kinetics of Deuterium Ions Discharge and Ionization of Adsorbed Deuterium Atoms on a Pt-Electrode 213
- The Standard Potential of Caesium in Liquid Ammonia 235
- The Theory of the Relaxation Effects in Electrolytes 239
- Chemical Bond and Characteristics of Interacting Systems. II. Bond Energy of Two Atoms of Different Species 243
- The Kinetics of Ammonia Synthesis on Molybdenum Catalyst 267
- On the Mechanism of the Influence of Sulphur Compounds on the Knock Value of Ethylated Gasoline 283
- The ensemble and aggravation principles in Catalysis. I. Fluctuation Analysis of Active Centres, Catalysis in the Region of Precrystalline Structures 289
- A Thermal Investigation of One-Component Systems Formed by the Higher Monoacid Triglycerides. II 321
- The Eutectics and Solid Solutions of Paraffins 335
- Absorption of Gas from an Air Current by Granular Material. I 345
- The Kinetics and Mechanism of Catalytic Hydro-Dehydrogenation Reactions. I. The Kinetics of the Dehydrogenation of Cyclohexane and Methyl Cyclohexane in the Presence of a Hydrogen Acceptor 358
Letters to the Editor
- Covalent Justification of Pauling’s Electrostatic Valence Rule 377
- The Heat of Sublimation and the Packing of Molecules in Crystals 379
- On the Nature of the Hydrogen Bond and the Influence of the Formation of Complexes on the Reaction Velocity 380
Book reviews
- Quantum Chemistry, by H. Eyring, J. Walter & G. Kimball 385
No. 3
- Obituary, A. N. Bach 385
- The Structure of Anthracene 387
- On the Peculiarities of the Structure and Properties of Ethylene Oxide 401
- On the Critical Heats of Formation and Critical Bond Energies of Chemical Compounds 409
- Critical Bond Energies and the Stability of Metal Carbonyls 413
- Raman Spectra of Azlactones and Amido-Imidol Tautomerism 423
- The Interaction of Sensitizing Dyes with Silver Ions 430
- The Relation between the Structure of Thiacarbocyanines and their Capacity for Second Type Sensitization 437
- The Structure of the Sensitization Spectra of Cyanine Dyes 451
- An Electron Microscopic Investigation of Smoke Deposits 463
- On the Mechanism of the Catalase Action of Various Catalysts. The Catalytic Activity and Structure 469
- On the Limits of the Applicability of Statistical Methods in the Analysis of Adsorption Phenomena 519
- Adsorptive Properties and Structure of Adsorbents. I. Limiting Adsorption from Solutions on Activated Charcoal 539
- The Entropy of Chemical Elements and the Periodic Law 555
- On the Process of Bubble Mineralization in Flotation 563
Letters to the Editor
- On the Steric Factor in Aromatic Compounds with Uncondensed Benzene Nuclei 575
No. 4
- The Oxidation of Nitrogen in Combustion and Explosions 577
- Hydrogen Atoms in Hydrogen Flames 629
- Resonance Energies of Polynuclear Aromatic Hydrocarbons 641
- The distribution of active centers on mixed catalysts: I. Decomposition of isopropyl alcohol on Al2O3.ZnO 678
- The Kinetics of Exothermal Catalytic Reactions in a Current. I. Theory on Reaction of a Long Contact Layer 689
- The Electrochemical Properties of Highly Purified Ferrialuminosilica Gels and Sols 705
- Studies of Polycondensation Reactions 723
- Chemical Stability of Metalcarbonyls and Carbonylhalides. I 741
- A Study of Magnesium-Cadmium Alloys in the Region of the Compound MgCd 749
- An X-Ray Examination of Vanadium Nitride. III. The System VN-VO 764
Letters to the Editor
- The Structure of Dibromanthracene and the C-C Distance in the Aromatic Hydrocarbons 767
No. 5
- The Active Iron Electrode in Alkaline Solutions 769
- Adsorption of Oxygen on Iron and Influence of Adsorbed Oxygen on Behaviour of an Iron Electrode 785
- Photogalvanic Processes on a Gold Electrode 803
- The Electrical Conductivity of the System HClO4-H2O 836
- The Systems Formed by Perchloric Acid with Acetic Acid and its Chlorine Derivatives 841
- An Electron Microscopic Investigation of Freshly Formed Precipitates from Solutions 849
- A Physico-chemical Study of Silica-Gel Catalysts 853
- The Action of Electrolytes on Highly Purified Ferrialuminosilica Gels 869
- The Kinetics of Exothermal Catalytic Reactions in a Current. II. Theory of Reaction on a Short Contact Layer 885
- The Crystal Chemistry of Aromatic Compounds. I. The Packing of Molecules in Crystals of Organic Compounds 899
- The Reduction of Potentials of Quinones and Resonance Energy 921
- The Ensemble and Aggravation Principles in Catalysis. II. The Aggravation Principle and Structural Classification of Catalysts 943
Letters to the Editor
- The Inhibiting Action of Optical Sensitizers 958
No. 6
- Relations Governing the Evaporation of Liquids in the Spheroidal State. I 961
- The Double Refraction of Flow as a Method of Studying Polymerization Kinetics 978
- The Superficial Density of Specific Heat 1001
- On the Determination of the Weights of the Rotational Energy Levels of Polyatomic Molecules 1019
- Physico-chemical Interpretation of the Characteristic Curve of the Photolayer 1033
- The Crystal Chemistry of Aromatic Compounds. II. An Investigation of Two-Dioctyl Naphthalenes of Unknown Structure 1047
- Determination of Molecular Weight and Polydispersity of Rubber from Diffusion Measurements 1055
- The Kinetics of Contact Reactions over Porous Catalysts 1075
- Surface Reactions. III. Interaction between Solutions of Hydrolysed Salts and Ashless Activated Charcoal 1089
- On the Crystallization of Solutions 1095
- On the Laws Governing the Process of Separation of Solids of Different Floatability 1105
- Name Index Vol. XXI1115