Practice Chemical Thermodynamics (6) - Chemical Thermodynamics

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6 sample questions

Question 1.
What is thermodynamics?
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Think about energy changes in reactions.
Question 2.
Define an open system.
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Consider how matter and energy interact in a chemical process.
3Question 3.
What does the term 'thermodynamics' refer to?
- The study of chemical reactions
- The study of energy changes
- The study of molecular structure
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Think about what aspects of chemistry involve energy.
4Question 4.
The First Law of Thermodynamics states that energy can be...?
- True
- False
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Recall the basic principles of energy conservation.
Question 5.
A sealed container holds a reaction that produces gas and heat. Explain how the First Law of Thermodynamics applies as the reaction proceeds.
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Consider how internal and external energies interact within a closed system.
Question 6.
Describe what would happen to the internal energy of a system if more heat is added than the work done by the system.
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Think about the relationship between heat added and work done when assessing energy changes.

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