5 - Thermodynamics
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Practice Questions
Test your understanding with targeted questions
Define a system in thermodynamics.
💡 Hint: Think about how the universe is divided for study.
What is a state function?
💡 Hint: Consider how temperature is always the same regardless of heating methods.
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Interactive Quizzes
Quick quizzes to reinforce your learning
The first law of thermodynamics states that energy:
💡 Hint: Recall the principle of conservation of energy.
True or False: A closed system allows for the exchange of matter.
💡 Hint: Think about how a closed vessel behaves during a reaction.
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Challenge Problems
Push your limits with advanced challenges
Calculate the Gibbs free energy change for a reaction at standard conditions if ΔH = -100 kJ and ΔS = 250 J/K.
💡 Hint: Make sure all units are consistent.
What is the total entropy change when 1 mol of ice melts into water at 0°C?
💡 Hint: Remember to convert kJ to J before calculating.
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Reference links
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