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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of extraction in analyzing organics in water?
💡 Hint: Consider what might be present in low concentrations.
Question 2
Easy
Name one common solvent used in liquid-liquid extraction.
💡 Hint: Think of a solvent that doesn't mix with water.
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 main goal of extracting organics from water?
- Remove solids only
- Isolate and analyze organic compounds
- Filter water
💡 Hint: Think about what you want to measure.
Question 2
True or False: Interference in analysis can only come from other organic compounds.
- True
- False
💡 Hint: Consider all substances present.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A water sample containing a mixture of PAHs, oils, and metals was collected from a wastewater treatment plant. Describe a method to analyze PAHs without the interference of oils and metals.
💡 Hint: Think of separation techniques.
Question 2
You need to filter a water sample through a 0.1-micron filter but face slow filtration rates. Describe an alternative approach.
💡 Hint: Consider filtration techniques available.
Challenge and get performance evaluation