Unit 3 + 4 Review

Front

What is a single replacement reaction?

Back

A reaction where one element replaces another in a compound.

Front

What condition increases the solubility of carbon dioxide gas in water?

Back

Increase the pressure on the carbon dioxide.

Front

What is the pH of a solution with more hydrogen ions than hydroxide ions?

Back

2.

Front

How is Mg(OH)₂ classified?

Back

A base.

Front

What characterizes covalent bonds/molecular compounds?

Back

Low melting and boiling points.

Front

What is the definition of a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is the pH scale used for?

Back

To measure the acidity or basicity of a solution.

Front

What is the difference between an acid and a base?

Back

Acids donate hydrogen ions (H+) while bases accept hydrogen ions.

Front

What is a solute?

Back

A substance that is dissolved in a solution.

Front

What is a solvent?

Back

The substance in which the solute is dissolved.