Solutions Review

The air is a compound.

• True

• False

In the air, ____ is the solvent.

• Argon

• Carbon Dioxide

• Nitrogen

• Oxygen

What is this answer?  

• .092

• 9.2

• .107

• 10.7

How do you dissolve a gas in a solution?

• Increase temperature

• Increase Pressure

• Increase mass

For most solids dissolved in liquids, as temperature increases the solubility ______.

• Increases

• Decreases

• Stays the same

How does increasing the temperature affect the solubility of oxygen in lakes and rivers?

• Increases solubility

• Decreases solubility

• Stays the same

Why is it safer to open a can of cold soda verse warm soda?

• The higher temperature increases the solubility of the carbon dioxide

• The higher temperature decreases the solubility of the carbon dioxide