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- 1. Multiple Choice
Which solution contains an electrolyte?
A
B
- 2. Multiple Choice
Colloids have small particles which stay suspended and scatter light in a phenomenon known as the _____.
Tyndall effect
electrolyte
nonelectrolyte
polar solvent
- 3. Multiple Choice
Oil is a nonpolar substance. Why can't it dissolve in water?
water is nonpolar
water is polar
oil is an electrolyte
oil is a colloid
- 4. Multiple Choice
A type of colloid requiring a stabilizer to hold it together. Mayonnaise is an example.
emulsion
electrolyte
effect of Tyndall
suspension
- 5. Multiple Choice
In this solution, what is the solute?
water
koolaid
- 6. Multiple Choice
If water contains dissolved substances, it is known as ___.
an organic solvent
a nonelectrolyte
an aqueous solution
a nonpolar solution
- 7. Multiple Choice
Which substances dissolve best in water?
gasoline and kerosene
ionic compounds
nonelectrolytes
colloids
- 8. Multiple Choice
These substances are essential to all metabolic processes in your body.
emulsions
colloids
nonpolar solvents
electrolytes
- 9. Multiple Choice
These substances have particles smaller than suspensions, but larger than solutions.
solvents
colloids
solutes
Tyndall's
- 10. Multiple Choice
How could you tell the difference between an electrolyte and a nonelectrolyte?
by checking the solvent
by checking the Tyndall effect
by knowing if it can scatter light
by knowing if it contains ions
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