Physical Chemistry And Thermodynamics 1-20
20 entries in the Physical Chemistry And Thermodynamics compendium.
Arrhenius equationFormula for temperature dependence of reaction rates.AzeotropeMixture whose vapor composition matches its liquid composition.Azeotropic distillationTechniques to break azeotropes in distillation.Boiling-point elevationBoiling-point elevation is a colligative property of solutions.Chemical thermodynamicsStudy of heat and work in chemical reactions and state changes.Colligative propertiesSolution properties depending only on solute particle count.Collision frequencyRate of collisions between atomic or molecular species per unit time.Collision theoryPrinciple predicting chemical reaction rates via molecular collisions.Dissociation constantEquilibrium constant measuring reversible dissociation of complexes.Entropy of activationEntropy change upon forming the transition state in a reaction.Equilibrium constantValue of reaction quotient at chemical equilibrium.Eutectic systemA mixture with a melting point lower than its constituents.Exothermic reactionA reaction with negative standard enthalpy change, releasing heat.Flory–Huggins solution theoryLattice model for polymer solution thermodynamics.Freezing-point depressionFreezing-point depression lowers the freezing temperature of a solvent.Freundlich equationEmpirical isotherm relating adsorbed quantity to pressure or concentration.Half-cellA half-cell is an electrode-electrolyte structure generating a potential difference.Half-reactionHalf reactions represent oxidation or reduction in redox processes.Standard electrode potentialMeasure of reducing power in electrochemical cells.Thermodynamic equilibriumState with no net flows and no tendency toward change.
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