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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define chromatography in one sentence.
💡 Hint: Think about what chromatography is used for.
Question 2
Easy
What does the stationary phase refer to in chromatography?
💡 Hint: Consider which phase does not change during the process.
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 is the primary purpose of chromatography?
- To mix chemicals
- To separate mixtures
- To create new compounds
💡 Hint: It’s all about separation, not creation!
Question 2
True or False: The stationary phase can be either solid or liquid.
- True
- False
💡 Hint: Recall the definitions we went over.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you have a mixture with components A, B, and C, and A has a high affinity to the stationary phase while B and C have lower affinities, explain how this would affect their elution order in chromatography.
💡 Hint: Think of how affinity impacts movement through the column.
Question 2
Design an experiment using chromatography to test for pollutants in a water sample. What steps would you take and what results would you expect?
💡 Hint: Recall the importance of retention time in identifying substances.
Challenge and get performance evaluation