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General Chemistry II

Dr. M. J. Wieder

Topic: Chemical Equilibrium

 The student should be able to:

  1. Contrast the "static" and "dynamic" qualities of chemical equilibrium.
  2. Write the mass action expression for a chemical reaction given a balanced equation.
  3. Relate the magnitude of the equilibrium constant for a given chemical reaction to such properties as the tendency for the reaction to proceed to completion and the thermodynamic stability/instability of reactants and/or products.
  4. Calculate the equilibrium constant for a chemical reaction given the balanced equation and the concentration or gas pressure of each reactant and product.
  5. Calculate the concentration or gas pressure of either a reactant or product given the equilibrium constant, the balanced equation, and the concentrations or gas pressures of the other chemical species.
  6. Convert Kp values to Kc values and vice versa given a balanced chemical equation and the temperature.
  7. Calculate equilibrium constants from a knowledge of standard free energy change values and vice versa.
  8. Use LeChatelier's Principle to discuss how various factors can change the position of equilibrium for a specified chemical reaction.
  9. Calculate the equilibrium constant for a specified chemical reaction given a series of balanced chemical equations and their respective equilibrium constants.
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