Solutions Review

A solution is a ________ mixture of two or more substances.

• homogeneous

• heterogeneous

• colloid

• colligative

Every solution is composed of a solvent and at least one ________.

• acid

• solvent

• solute

• gas

The ______ is the dissolving medium.

• solute

• solvent

• solid

• gas

The higher the pressure the more ________ can be dissolved in water.

• gas

• solid

• liquid

• solid, liquid or gas

More solute will dissolve if it ___________.

• has less surface area.

• is crushed into a fine powder.

• melted before put into a solution.

• left in a large clump.

________ temperatures reduce the dissolution of gases into water.

• Higher

• Lower

Polar solvents dissolve __________ solutes.

• polar

• non-polar

• only covalent

• only ionic

What is the most soluble substance in water according to the solubility curves graph?

• NH₃

• KI

• NaNO₃

• Ce₂(SO₄)₃

Which substance's solubility decreases with increasing temperature?

• NH₃

• NH₄Cl

• KClO₃

• KI

• 10 g

• 5 g

• 2 g

• 13 g