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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is volatilization?
💡 Hint: Think about how liquids change in an open container.
Question 2
Easy
Name one method to minimize adsorption.
💡 Hint: Consider the materials used for sample containers.
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 one way to prevent volatilization of analytes?
- Use an open container
- Use an airtight container
- Allow samples to reach room temperature
💡 Hint: Think about the seal of the container.
Question 2
True or False: Adsorption can increase the analyte concentration in a sample.
- True
- False
💡 Hint: Remember what happens when analytes stick to container walls.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked to analyze water for pesticide residues. Discuss how you would prepare the samples to minimize volatilization and ensure accurate analysis.
💡 Hint: Consider every step from collection to analysis.
Question 2
Imagine your analysis shows a significant discrepancy between expected and measured concentrations. What steps could you take to diagnose the reason behind potential sample gain?
💡 Hint: Think about where cross-contamination might occur.
Challenge and get performance evaluation