Practice Organic And Inorganic Analysis (3.4) - Monitoring methods for Air PM

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Explain gravimetric measurements.
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Think about measurement and mass.
Question 2.
What does optical diameter refer to?
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Consider light and size.
3Question 3.
What does gravimetric measurement assess?
- Optical size
- Mass of collected particles
- Chemical composition
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Think about what you weight.
4Question 4.
True or False: Elemental carbon is always in the form of soot.
- True
- False
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Consider other sources of carbon.
Question 5.
Design an experiment to determine the most suitable filter for collecting PM sample analysis focusing on organic compounds.
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Think about the properties of filters.
Question 6.
Evaluate the impact of using the wrong filter type on your PM analysis results.
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Think about potential errors in results.

5 more questions in this section. Enroll free to practise them all.