Mixtures and Solutions: Investigation 4 Review

Front

What happens to salt as you add it to water?

Back

It dissolves.

Front

How much of substance 3 is required to make a saturated solution with 200 mL of water if 75 g saturates 100 mL?

Back

150 g.

Front

What is the best method for dissolving more solid in water if 100 g saturates 250 mL?

Back

Increase the temperature of the water.

Front

What happens to the weight of air in a sealed room after water evaporates from a bathtub?

Back

The weight of the air after evaporation would be more than before because water vapor adds particles to the air.

Front

How can you identify a solid that dissolves in a solution?

Back

The crystals have the same shape.

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is a solution?

Back

A homogeneous mixture where one substance (solute) is dissolved in another (solvent).

Front

What is a solute?

Back

The substance that is dissolved in a solution.

Front

What is a solvent?

Back

The substance that dissolves the solute in a solution.

Front

What does it mean for a solution to be saturated?

Back

It means that no more solute can dissolve in the solvent at a given temperature.