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Questions and Answers
What defines chemical equilibrium?
What defines chemical equilibrium?
- When all reactants are converted to products
- When the rate of the forward reaction is faster than the reverse reaction
- When there is no conversion happening
- When the rates of the forward and reverse reactions are equal (correct)
What is the Law of Mass Action?
What is the Law of Mass Action?
- The value of the equilibrium constant changes with temperature
- The equilibrium constant expression varies at different temperatures
- The equilibrium constant expression is constant at a given temperature (correct)
- Equilibrium can only be approached from one direction
Which factor does the equilibrium constant, Kc, depend on?
Which factor does the equilibrium constant, Kc, depend on?
- Stoichiometric coefficients of reactants and products (correct)
- Temperature
- Time taken for the reaction to reach equilibrium
- Initial concentrations of reactants and products
What does Kc represent in a chemical reaction at equilibrium?
What does Kc represent in a chemical reaction at equilibrium?
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Can Kc change if the initial concentrations of reactants and products change?
Can Kc change if the initial concentrations of reactants and products change?
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What characterizes equilibrium in terms of reactant and product conversion?
What characterizes equilibrium in terms of reactant and product conversion?
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