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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is volatilization?
💡 Hint: Think about how liquids can change states!
Question 2
Easy
Name one way to reduce adsorption losses.
💡 Hint: Consider the materials used in sample collection!
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is one major effect of volatilization on analyte concentration?
💡 Hint: Think about what happens to a puddle of water on a hot day.
Question 2
True or False: Adsorption can lead to an increase in analyte concentration.
💡 Hint: Remember how surfaces can attract particles!
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
You are analyzing surface water for pollutants, and a sample shows significant loss of analytes during transport. Propose at least three strategies to avoid such losses in the future.
💡 Hint: Think about protective measures you’d use for preserving food.
Question 2
During an experiment with surrogate standards, the results indicate that the standards yielded a 50% recovery rate. If the original concentration was 200 mg/L, what will the adjusted concentration of the analyte be after recovery adjustment?
💡 Hint: Consider how to scale up the concentration based on the recovery percentage!
Challenge and get performance evaluation