1.5 - Sensitivity and Detection
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Practice Questions
Test your understanding with targeted questions
What does sensitivity refer to in chromatography?
💡 Hint: Think about how small a quantity can be identified.
What is one reason calibration is important?
💡 Hint: Consider the relationship between measurements and standards.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of calibration in chromatography?
💡 Hint: Think about how we relate our measurements to something established.
SIM mode increases sensitivity by focusing on specific ions.
💡 Hint: Recall the difference in focus between SCAN and SIM.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A chemist performed a series of dilutions on a sample, but still received inconsistent peak responses in chromatographic analysis. What steps can they take to improve the situation?
💡 Hint: Think about what might cause variability in detection and how to standardize it.
With a newly developed method of chromatography, it has been reported that sensitivity is low for certain compounds. What factors could be contributing to this issue and how would you evaluate potential solutions?
💡 Hint: Consider the different stages of the chromatography process where problems can arise.
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