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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two main phases in chromatography?
💡 Hint: Think about what stays put and what moves.
Question 2
Easy
Which chromatography method is better suited for volatile substances?
💡 Hint: Consider the state of the substances.
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 purpose of chromatography?
- To isolate single compounds
- To prepare samples
- To separate components of a mixture
💡 Hint: Why do we need chromatography in environmental analysis?
Question 2
True or False: Gas chromatography is suitable for analyzing non-volatile substances.
- True
- False
💡 Hint: Think about the nature of the substances being analyzed.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a mixture of volatile and non-volatile compounds. Describe the steps you'd take to analyze these compounds using chromatography methods. What factors influence your choice?
💡 Hint: Think about the nature and state of your sample.
Question 2
Analyze how varying the mobile phase flow rate could impact the resulting chromatogram of a given mixture.
💡 Hint: Consider what happens when substances pass through the phases quickly versus slowly.
Challenge and get performance evaluation