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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does ΞG represent in thermodynamics?
π‘ Hint: Think about the energy changes involved in a chemical reaction.
Question 2
Easy
What does an Ellingham diagram display?
π‘ Hint: It involves both energy and temperature aspects.
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 Ellingham diagram help predict?
- The boiling point of metals
- The feasibility of reduction reactions
- The density of metals
π‘ Hint: Consider what the diagram plots.
Question 2
True or False: A lower ΞG means a less favorable reaction.
- True
- False
π‘ Hint: Think about favorability in energy terms.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an Ellingham diagram, predict if aluminum can reduce manganese oxide (MnO) and justify your answer.
π‘ Hint: Look closely at the specific points on the diagram.
Question 2
Explain how the principles of thermodynamics impact the design of metal extraction from ores in industrial settings.
π‘ Hint: Consider both the energy costs and the feasibility of possible reactions.
Challenge and get performance evaluation