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epic winnnn chemistry

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

what types of compounds form electrolytes, what types of compounds form nonelectrolytes

a)

ones that produce ions, ones that don't produce ions

b)

electric compounds, uncharged compounds

c)

toasters, rocks

d)

radioactive substances, neutral substances

2.

how does sodium chloride dissolve in water

a)

the water breaks down the compound

b)

the water molecules surround the salt molecules

c)

by making saltwater

d)

because the charges match

3.

why does oil not dissolve in water

a)

the oil is too slippery

b)

the water cant surround the oil molecules

c)

oil is more dense

d)

water molecules are more attracted to other water molecules than oil molecules

4.

why is water known as the universal solvent

a)

it an dissolve anything

b)

it dissolves more substances than any other liquid

c)

because its all over the universe

d)

because it dissolves salt and sugar

5.

why does increasing the temp of solvents decrease the time to dissolve solutes

a)

it increases the speed of the molecules thus decreasing the time to dissolve them

b)

because it melts the solute slightly

c)

because heat makes it boil faster

d)

thats how you make coffee