Practice Floating Covers (monomolecular Films) (18.4.1.a)

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6 sample questions

Question 1.
What is the main purpose of monomolecular films?
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Think about the loss of water in reservoirs.
Question 2.
Name one chemical used in monomolecular films.
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These are examples of long-chain alcohols.
3Question 3.
What is the primary advantage of monomolecular films in reservoirs?
- They are cheap
- They significantly reduce evaporation
- They are environmentally friendly
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Consider what the films are designed to address.
4Question 4.
True or False: Monomolecular films do not require reapplication once applied.
- True
- False
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Think about how effective protective layers behave over time.
Question 5.
How would you assess the cost-effectiveness of implementing monomolecular films in a large reservoir?
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Consider both direct and indirect costs associated with water conservation.
Question 6.
Evaluate the potential impact on aquatic biodiversity when using monomolecular films.
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Think about the broader environmental implications of chemical usage.

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