Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the equilibrium constant (K) represent?
π‘ Hint: Think about what you measure in a reversible reaction.
Question 2
Easy
Is Kc calculated using concentrations or pressures?
π‘ Hint: Recall the Kc formula.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does Kc represent in a chemical reaction?
- Ratio of reactants only
- Ratio of products only
- Ratio of products to reactants at equilibrium
π‘ Hint: Focus on the definition of Kc.
Question 2
True or False: The value of Kc is temperature independent.
- True
- False
π‘ Hint: Think of how temperature affects reactions.
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Challenge Problems
Push your limits with challenges.
Question 1
In a reaction where 2A = B + C, if Kc = 4 at a specific temperature, determine the equilibrium concentrations if the initial concentration of A is 2.0 M in a closed system.
π‘ Hint: Be careful with coefficients in your calculations!
Question 2
If Kp = 0.050 for the reaction A + 2B β C, what change in conditions will favor the production of C? Explain why.
π‘ Hint: Consider the mole count on each side of the equation!
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