82. Physical chemistry (for physical chemistry of solutions of
biomolecules, see 87.10.D)
82.20.-w Chemical kinetics
82.20.Db Statistical theories (including transition state)
82.20.Fd Stochastic and trajectory models, other theories and models
82.20.Hf Mechanisms and product distribution
82.20.Kh Potential energy surfaces for chemical reactions (see also 34.20--in
atomic and molecular physics)
82.20.Mj Nonequilibrium kinetics
82.20.Pm Rate constants, reaction cross sections, and activation energies
82.20.Rp Energy distribution and transfer; relaxation (see also 31.70.H Time-
dependent phenomena - in atomic and molecular physics)
82.20.Tr Kinetic and isotope effects
82.20.Wt Computational modeling; simulation
82.30.-b Specific chemical reactions; reaction mechanisms
82.30.Cf Atom and radical reactions; chain reactions
82.30.Eh Molecule-molecule reactions
82.30.Fi Ion-molecule, ion-ion, and charge-transfer reactions (see also 34.70
Charge transfer in atomic and molecular collisions)
82.30.Hk Chemical exchanges (substitution, atom transfer, abstraction,
disproportionation, and group exchange)
82.30.Lp Decomposition reactions (pyrolysis, dissociation, and group ejection)
82.30.Nr Association, addition, insertion, cluster formation, hydrogen bonding
82.30.Qt Isomerization and rearrangement
82.30.Vy Homogeneous catalysis (for heterogeneous catalysis at surfaces, see
82.65.J)
82.35.+t Polymer reactions and polymerization
82.40.-g Chemical kinetics and reactions: special regimes and techniques
82.40.Bj Oscillations, chaos, and bifurcations in homogeneous nonequilibrium
reactors
82.40.Ck Pattern formation in vortices-diffusion systems
82.40.Dm Atomic and molecular beam reactions
82.40.Fp Shock waves
82.40.Js Fast and ultrafast reactions
82.40.Mw Pulse techniques
82.40.Py Flames, combustion, and explosions
82.40.Ra Plasma reactions (including flowing afterglow and electric discharges)
(see also 81.15.G Chemical vapor deposition)
82.40.Tc Chemiluminescence and chemical laser kinetics (78.60.P
Chemiluminescence in optical properties of condensed matter)
82.40.We Atmospheric chemistry (see also 94.10.F Atmospheric composition,
chemical reactions and processes)
82.45.+z Electrochemistry and electrophoresis (see also 66.10.E Ionic
conduction in liquids; for electroosmosis, see 82.65.F; for
electrochemical processes biological membranes, see 87.22.F)
82.50.-m Photochemistry and radiation chemistry (for photochemical reactions of
biomolecules, see 87.15.R)
82.50.Fv Photolysis, photodissociation, and photoionization by infrared,
visible, and ultraviolet radiation
82.50.Gw Radiolysis, dissociation, and ionization by x-ray, gamma-ray, and
particle radiation
82.55.+e Radiochemistry (including hot atom reactions, positronium and muonium
chemistry) (see also 23 Radioactive decay and in-beam spectroscopy)
82.60.-s Chemical thermodynamics (see also 05.70 Thermodynamics)
82.60.Cx Enthalpies of combustion, reaction, and formation
82.60.Fa Heat capacities and heats of phase transitions
82.60.Hc Chemical equilibria and equilibrium constants
82.60.Lf Thermodynamics of solutions
82.60.Nh Thermodynamics of nucleation (see also 64.60.Q Nucleation in equations
of state, phase equilibria and phase transitions)
82.65.-i Surface and interface chemistry (see also 68.35.M Surface energy;
thermodynamic properties)
82.65.Dp Thermodynamics of surfaces and interfaces
82.65.Fr Film and membrane processes: ion exchange, dialysis, osmosis,
electroosmosis
82.65.Jv Heterogeneous catalysis at surfaces (for homogeneous catalysis, see
82.30.V)
82.65.My Chemisorption (see also 68.45 Solid-fluid interfaces)
82.65.Pa Surface-enhanced molecular states and other gas-surface interactions
(see also 34.50.D Interactions of atoms, molecules, and their ions
with surfaces; photon and electron emission; neutralization of ions)
82.65.Yh Other surface and interface chemical processes
82.70.-y Disperse systems
82.70.Dd Colloids
82.70.Gg Gels and sols
82.70.Kj Emulsions and suspensions
82.70.Rr Aerosols and foams
82.80.-d Chemical analysis and related physical methods of analysis (for
related instrumentation, see 07; for biochemical analytic techniques,
see 87.64)
82.80.Bg Chromatography
82.80.Ch Ultraviolet, visible, infrared, Raman, microwave, and magnetic
resonance spectroscopic analysis methods; spectrophotometry;
colorimetry
82.80.Ej X-ray, Mossbauer, and other gamma-ray spectroscopic analysis methods
82.80.Fk Electrochemical methods
82.80.Jp Activation analysis and other radiochemical methods
82.80.Kq Energy-conversion spectro-analytical methods (e.g., photoacoustic,
photothermal, and optogalvanic spectroscopic methods)
82.80.Ms Mass spectrometry (including SIMS, multiphoton ionization and
resonance ionization mass spectrometry)
82.80.Pv Electron spectroscopy (x-ray photoelectron (XPS), Auger electron
spectroscopy (AES), etc.)
82.80.Sy Methods using colligative properties
82.80.Yc Rutherford backscattering (RBS), and other methods of chemical
analysis
82.90.+j Other topics in physical chemistry