Chemistry Unit 9 – Flashcards
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The statement "Equilibrium lies to the right" means that, at equilibrium...
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Product concentrations are much greater than reactant concentrations
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The statement "Equilibrium lies to the left" means that, at equilibrium...
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Reactant concentrations are much greater than product concentrations
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If a change in conditions is imposed on a system at equilibrium, the equilibrium position will always...
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Shift to decrease the change in conditions
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What conditions would affect the value of Keq?
a. Concentration
b. Pressure
c. Temperature
d. All the above
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Temperature
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The physical states_____ and _____ are not included when writing equilibrium expression while the physical states____ and ____ are included.
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Solids, liquids, gases, aqueous
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When delta G is zero...
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The reaction is at equilibrium
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What is always true about the concentrations of reactants and products?
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They are constant
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If Keq is less than one, then at equilibrium...
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The amount of reactant us greater than the amount of product
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What will happen when additional reactant is added to a system at equilibrium?
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More product will form
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What condition prevails at equilibrium?
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The forward reaction and the reverse reaction happening at the same rate
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Solubility product constant (Ksp)
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The equilibrium constant expression for the dissolving of a sparingly soluble compound
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Solubility product constant expression
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The product of the concentrations of the dissolved ions, each raised to the power equal to the coefficient of the ion in the chemical equation
