2.4 - Analytical Instrument Issues
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Practice Questions
Test your understanding with targeted questions
What is volatilization?
💡 Hint: Think about how liquids change in an open container.
Name one method to minimize adsorption.
💡 Hint: Consider the materials used for sample containers.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is one way to prevent volatilization of analytes?
💡 Hint: Think about the seal of the container.
True or False: Adsorption can increase the analyte concentration in a sample.
💡 Hint: Remember what happens when analytes stick to container walls.
1 more question available
Challenge Problems
Push your limits with advanced challenges
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.
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.
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