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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the First Law of Thermodynamics state?
💡 Hint: Think about energy flow and conservation.
Question 2
Easy
Define internal energy.
💡 Hint: It relates to all forms of energy in the system.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the First Law of Thermodynamics state?
- Energy can be created or destroyed
- Energy cannot be created or destroyed
- Energy is always constant
💡 Hint: Think about energy changes in different processes.
Question 2
In which process is the volume constant?
- True
- False
💡 Hint: Recall the definition of isochoric.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An ideal gas expands isothermally from 10 L to 20 L at a temperature of 300 K. Calculate the work done if the number of moles is 1.
💡 Hint: Don't forget to convert units appropriately.
Question 2
During an isochoric process, 200 J of heat is added to a gas, and the change in internal energy is 150 J. Calculate the work done.
💡 Hint: What happens to work in a constant volume?
Challenge and get performance evaluation