Popular in Principles of Chemistry II
Barbi Della Polla
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Popular in Chemistry
This 1 page Class Notes was uploaded by Barbi Della Polla on Friday February 13, 2015. The Class Notes belongs to CHM 112 at University of Miami taught by Vanessa Falcao in Spring2015. Since its upload, it has received 24 views. For similar materials see Principles of Chemistry II in Chemistry at University of Miami.
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Date Created: 02/13/15
Class 0206 A G under Nonstandard Conditions 0 A G A G only when the reactants and the products are in their standard states Their normal state at that temperature Partial pressure of gas 1 atm Concentration 1 M 0 Under nonstandard conditions A G A G RTan Q is the reaction quotient 0 At equilibrium A G O A G A G RTan R 8314JmolK A G and K A GO 0 tBheecrause A ern 0 at RTIMK When K lt 1 A G is positive and the reaction is spontaneous in the reverse direction under standard conditions Nothing will happen if there are not products yet 0 When K gt 1 A G is negative and the reaction is spontaneous in the forward direction under standard conditions 0 When K 1 A G0 is 0 and the reaction is at equilibrium under standard conditions equilibrium Why Is the Equilibrium Constant Temperature Dependent Combining these two equations A GO A A GO o It H T A S Mo PI TInLSf can show lnK 39Xquot L J rxquot R T R o The graph of nK versus inverse T is a straight line with slope Afon and yintesgept R R