Practice Next Steps In Discussion (3.2) - Concept of KOC and Partitioning

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6 sample questions

Question 1.
Define KOC.
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What does it measure in terms of partitioning?
Question 2.
What does the term bioaccumulation mean?
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Think of how chemicals can build up in animals.
3Question 3.
What is the unit for KOC?
- grams per liter
- litres per kilogram
- milligrams per liter
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What prominent unit measures this type of relationship?
4Question 4.
True or False: KOW refers to the partitioning of a chemical between organic carbon and water.
- True
- False
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Revisit what KOW measures versus KOC.
Question 5.
A researcher measures the KOC of a pesticide, finding a value of 5000 L/kg. What does this indicate about its behavior in the environment?
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Consider the implications of high binding affinity.
Question 6.
Explain the process of evaluating a new chemical's bioaccumulation potential using KOC and KOW values. How are these metrics interpreted?
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Draw parallels between how both values signify solubility and accumulation.

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