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4. Organic and Elemental Carbon Analysis
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Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
Define organic carbon.
Hint
What are sources of organic carbon?
- 2.
What is elemental carbon primarily composed of?
Hint
Think of what comes from incomplete combustion.
- 3.
What is organic carbon primarily derived from?
- Living organisms
- Minerals
- Metals
Hint
Consider the carbon cycle.
- 4.
Elemental carbon is often found in what form?
- True
- False
Hint
What do you see coming from a fire?
- 5.
Design an experiment to compare the effectiveness of different extraction methods for organic carbon in urban air samples.
Hint
Think about which solvents would be best for organic content.
- 6.
Evaluate the impact of using different filter media on the accuracy of particulate matter measurements.
Hint
Consider factors like leaching and sample integrity.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting