Practice Waste Management in Extraction Methods - 1.4 | 9. Analysis Methods – Organics in Water | Environmental Quality Monitoring & Analysis, - Vol 2
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Knowledge

1.4 - Waste Management in Extraction Methods

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of extraction in water analysis?

💡 Hint: Think about the contaminants we are interested in.

Question 2

Easy

Name one common solvent used in liquid-liquid extraction.

💡 Hint: This solvent is often used similarly to dichloromethane.

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 a common first step before performing liquid-liquid extraction?

  • Filtering the sample
  • Adding excess solvent
  • Heating the water

💡 Hint: Consider what could alter the results if not removed.

Question 2

True or False: Dichloromethane is considered a safe solvent for disposal in water systems.

  • True
  • False

💡 Hint: Remember the risks associated with hazardous materials.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a filtration system suitable for removing suspended solids from wastewater before it undergoes liquid-liquid extraction. Consider the scale of operations and environmental factors.

💡 Hint: Think about the balance between efficiency and the level of purification needed.

Question 2

Evaluate the trade-offs between efficacy and environmental safety when using dichloromethane for extractions. What alternatives could be considered?

💡 Hint: Consider both the extraction performance and the impact on ecosystems.

Challenge and get performance evaluation