Unit 8 - Dissolving Without Water
Questions for the lesson of the same title.
- 1.
What characteristic of water makes it the universal solvent?
- A.
Nonpolar
- B.
Large molecules
- C.
Long-chain hydrocarbon
- D.
Polar
Correct Answer
D. Polar -
- 2.
A ______ is a large molecule made of carbon and hydrogen atoms.
- A.
Hydrogen oxide
- B.
Hydrocarbon
- C.
Solvent
- D.
Solute
Correct Answer
B. Hydrocarbon -
- 3.
Because electrons are distributed equally, a hydrocarbon is ______.
- A.
Polar
- B.
Nontoxic
- C.
Nonpolar
- D.
Insoluble
Correct Answer
C. Nonpolar -
- 4.
Which of the following statemenst is true?
- A.
Nonpolar solvents are useful for dissolving polar solutes.
- B.
Polar solvents are useful for dissolving nonpolar solutes.
- C.
Nonpolar solvents are not useful because they do not form solutions with water.
- D.
Nonpolar solvents are useful for dissolving nonpolar solutes.
Correct Answer
D. Nonpolar solvents are useful for dissolving nonpolar solutes. -
- 5.
Why is it dangerous to take large doses of some nonpolar vitamins?
- A.
They are fat soluble and accumulate in body tissues.
- B.
They are water soluble and become concentrated in body tissues.
- C.
They cannot dissolve in fat and instead dissolve in the water inside body cells.
- D.
These substances cannot be utilized by the body.
Correct Answer
A. They are fat soluble and accumulate in body tissues. -
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Mar 20, 2022Quiz Edited by
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Jan 10, 2013Quiz Created by
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