21-equilibrium - Ch 6: Chemical Equilibrium What is...

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1 Week 9 CHEM 1310 - Sections L and M 1 Ch 6: Chemical Equilibrium What is Equilibrium? Equilibrium Constant, K Equilibrium Expressions Involving Pressures Activity - read text Heterogeneous Equilibria Applications of Equilibrium Constant Solving Equilibrium Problems Le Chatelier’s Principle - very important Equilibria Involving Real Gases - read text Week 9 CHEM 1310 - Sections L and M 2 A system in equilibrium that is subjected to stress reacts in a way to counteract the stress. Le Châtelier’s Principle (1850-1936) Adding or Removing Reactants or Products Change in Volume or Pressure of a System Change in Temperature Week 9 CHEM 1310 - Sections L and M 3 Le Châtelier’s Principle What happens when reactants or products are added to a system? Cu(H 2 O) 4 2+ ( aq ) + 4 Cl - (aq) CuCl 2 2- ( aq ) + 4 H 2 O ( l ) At equilibrium: blue-green color After addition of HCl: solid green After addition of H 2 O:
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2 Week 9 CHEM 1310 - Sections L and M
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21-equilibrium - Ch 6: Chemical Equilibrium What is...

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