Chemistry Honors 2 review

Front

What is a pure substance?

Back

A material made of only one type of atom or molecule.

Front

What is dilution?

Back

Reducing the concentration of a solute by adding more solvent.

Front

What is a solvent?

Back

A substance that dissolves a solute.

Front

How does cold water affect the speed of dissolving?

Back

Cold water slows down dissolving.

Front

In a solution, which component is the major one?

Back

Solvent like water.

Front

What is a solute?

Back

A substance that is dissolved in a solvent.

Front

What is a solution?

Back

A homogeneous mixture of two or more substances.

Front

What is the difference between a mixture and a pure substance?

Back

A mixture contains two or more different substances, while a pure substance consists of only one type of particle.

Front

What happens to the solubility of most solids in water as temperature increases?

Back

The solubility of most solids increases with temperature.

Front

What is concentration in a solution?

Back

The amount of solute present in a given volume of solvent.