2 - Key Concepts
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Practice Questions
Test your understanding with targeted questions
Define a reversible reaction.
💡 Hint: Think about whether the products can change back into what you started with.
What does dynamic equilibrium mean?
💡 Hint: Consider what 'dynamic' suggests about movement!
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of reactions can be reversible?
💡 Hint: Think about how reactions behave in different thermal conditions.
True or False: The equilibrium constant always equals 1.
💡 Hint: Consider how K might change for different reactions.
1 more question available
Challenge Problems
Push your limits with advanced challenges
For the reaction 2CO(g) + O2(g) ⇌ 2CO2(g), what will happen to the equilibrium if you decrease the concentration of CO?
💡 Hint: Think about how to restore the lost reactant.
Analyze how a temperature increase affects this reaction: N2(g) + 3H2(g) ⇌ 2NH3(g) ΔH = -92.4 kJ/mol.
💡 Hint: Recall whether this reaction releases or absorbs heat.
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