CHEM 14B Lecture Notes - Lecture 21: Reaction Quotient, Equilibrium Constant, Dynamic Equilibrium

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25 Apr 2020
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C concentration co im activity of pure solids or liquids 1. Beag series ofreactions that add equilibrium constants multiply. 10. 8 equilibrium constant vs. reaction quotient for a general reaction equilibrium constant k aacap bbeag t cccag t ddcag a4eqb a1e. K refers to concentrations of reactants equilibrium is a constant for a specified condition products at if giventemp reaction quotient q. Qchanges4 time overtime q approaches k these are concentrations at a specific time they are not necessarily at equilibrium. 10. 9 the direction of a reaction depends on the relationship between k and q (lo-5) l. Feature of equilibrium reactions can get to equilibrium regardless of starting conditions. 1. predict how a system at equilibrium will respond to changes in pressure, concentration, and temperature. 2. use the van"t ho equation to analyze data regarding the dependence of an equilibrium constant on temperatur why is qevernotk.