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Mini-Quiz: Chemical Solutions

by Ron Kurtus (revised 14 September 2005)

Take this Mini-Quiz to check your understanding of the lesson material.



1. Why is air a solution?

Most of the gases in air are non-polar gases

Air consists of chemically active gases

Air only contains molecules

2. How can you separate a sugar water solution?

After time, the sugar slowly settles to the bottom

Boil away the water or cool it below the saturation point

Run it through a fine filter

3. What happens if salt is mixed in water?

The salt molecules separate into ions

You can't drink the water

Salt and water don't mix

If you got all three correct, you are on your way to becoming a Champion in Chemistry. If you had problems, you had better look over the material again.


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