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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is calorimetry?
💡 Hint: Think about what we measure in chemistry.
Question 2
Easy
Define constant pressure.
💡 Hint: Consider the context of a calorimeter.
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 a bomb calorimeter measure?
- Heat change at constant volume
- Heat change at constant pressure
- Pressure change
- None of the above
💡 Hint: Think about the operation of the calorimeter.
Question 2
True or False: Enthalpy change (∆H) can be measured at constant volume.
- True
- False
💡 Hint: Consider the definition of enthalpy.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A reaction releases 500 J of heat and does 150 J of work. Calculate the change in internal energy.
💡 Hint: Remember the first law of thermodynamics.
Question 2
In a constant pressure calorimeter, 2 g of a substance absorbs 4 kJ of heat. Calculate the change in enthalpy.
💡 Hint: Recall that qp equals the heat absorbed.
Challenge and get performance evaluation