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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two phases involved in chromatography?
💡 Hint: Think about what stays fixed and what moves.
Question 2
Easy
What is the partition constant (K)?
💡 Hint: K affects retention time!
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 role of the mobile phase in chromatography?
- It separates the components
- It carries the sample
- It is the fixed phase
💡 Hint: Identify which phase moves through the system.
Question 2
True or False: Calibration helps in identifying compounds based solely on their retention time.
- True
- False
💡 Hint: Recall the limitations of relying on retention time.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are given a chromatogram with overlapping peaks. Describe how you would identify the individual components present in the mixture.
💡 Hint: How can you separate overlapping components?
Question 2
Explain how you would adjust the conditions of your gas chromatography setup to better separate two compounds that have very similar retention times.
💡 Hint: Think about ways to manipulate K and temperatures.
Challenge and get performance evaluation