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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main goal of extraction methods?
💡 Hint: Think about what you want to do with the analyte.
Question 2
Easy
Name a common solvent used in liquid-liquid extraction.
💡 Hint: Recall the solvents mentioned during class.
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 purpose of liquid-liquid extraction?
- To mix liquids
- To isolate an analyte
- To dilute samples
💡 Hint: Think about what extraction truly does.
Question 2
True or False: All solvents used in extraction are safe to dispose of in drains.
- True
- False
💡 Hint: Recall which solvents need special attention.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the recovery percentage when 4 grams of a compound are dissolved in water, and only 3 grams are extracted using dichloromethane.
💡 Hint: Use the formula for calculating percentage recovery.
Question 2
Propose a detailed protocol for dealing with hazardous wastes generated during the liquid-liquid extraction process.
💡 Hint: Consider safety and environmental rules.
Challenge and get performance evaluation