Category
page 3Physical chemistry
Spin chemistry
chemistry subfield
gelation
thumb|Polymers prior (no gel) and after crosslinking (gel)
CIDNP
CIDNP (chemically induced dynamic nuclear polarization), often pronounced like "kidnip", is a nuclear magnetic resonance (NMR) technique that is used to study chemical reactions that involve radicals. It detects the non-Boltzmann (non-thermal) nuclear spin state distribution produced in these reactions as enhanced absorption or emission signals.
van der Waals molecule
weakly bound complex of atoms or molecules
Micromeritics
Micromeritics is the science of the behavior of particulate materials smaller than 75 μm. It is thus the study of the fundamental and derived properties of individual as well as a collection of particles. Micromeritics involves materials with larger particles than nanoparticles where they are smaller than 0.1 μm.
effective medium approximations
modeling of composite materials by appropriately averaging their constituent properties
anomalous diffusion
diffusion process with a non-linear relationship to time
coffee ring effect
effect

Non-random two-liquid model
Model in physical chemistry
inner sphere electron transfer
mechanism of electron transfer in inorganic chemistry
Piper diagram
Graphic procedure in the geochemical interpretation of water-analyses
Hofmeister series
classification of ions in order of their ability to salt out or salt in proteins
liquidus and solidus
Melting points of chemical mixtures
Ethenium
thumb|200px|right|Ethenium ()
In chemistry, ethenium, protonated ethylene or ethyl cation is a positive ion with the formula . It can be viewed as a molecule of ethylene () with one added proton (), or a molecule of ethane () minus one hydride ion (). It is a carbocation; more specifically, a nonclassical carbocation.
Margules activity model
thermodynamic model
Theory of solar cells
how to produce solar power
Liquid junction potential
phenomenon in chemistry involving solutions of electrolytes
equilibrium chemistry
subdiscipline of chemistry concerned with chemical equilibrium
macromolecular crowding
The effect of high concentrations of macromolecules in living cells
Point of zero charge
The pH value at which the surface of a colloidal solid carries no net electrical charge
ICE table
Mass balance consistency check for a chemical reaction