Practice General Characteristics Of Equilibria Involving Physical Processes (6.1.5)

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6 sample questions

Question 1.
Define equilibrium in a physical context.
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Think about states that balance each other.
Question 2.
What is a closed system?
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Consider how a jar with a lid behaves.
3Question 3.
What is the main characteristic of a system at equilibrium?
- The rates of forward and reverse reactions are equal
- Temperature is stable
- Only solid substances are present
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Consider which process becomes stable.
4Question 4.
True or False: A closed system allows matter to freely enter and leave.
- True
- False
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Think about how a sealed container works.
Question 5.
Explain how changing volume in a closed system affects dynamic equilibrium and provide an example.
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Use Le Chatelier's principle.
Question 6.
Describe how temperature changes affect equilibrium in exothermic versus endothermic reactions.
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Consider heat as a physical form in these reactions.

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