Solutions, Solubility, and pH

Front

What is an unsaturated solution?

Back

An unsaturated solution is one that contains less solute than a saturated solution.

Front

In a solution of tea, which component is the solvent?

Back

In a solution of tea, water is the solvent, while tea and sugar are the solutes.

Front

What is the substance being dissolved in a solution called?

Back

The substance being dissolved is called the solute.

Front

What is the pH of pure water?

Back

The only substance with a neutral pH of 7 is water.

Front

What is a base in terms of pH?

Back

A base is a substance with a pH greater than 7.

Front

What is a saturated solution?

Back

A saturated solution is one that contains the maximum amount of dissolved solute at a given temperature.

Front

What is the difference between a solute and a solvent?

Back

A solute is the substance being dissolved, while a solvent is the substance that dissolves the solute.

Front

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

Back

The solubility of most solids increases as temperature increases.

Front

What is the pH range of acids?

Back

Acids have a pH less than 7.

Front

What is a buffer solution?

Back

A buffer solution is a solution that resists changes in pH when small amounts of acid or base are added.