Unit # 12 Solutions Test Review KAP

Front

What is a suspension?

Back

A mixture where particles are so large that they settle to the bottom over time.

Front

What is an aqueous solution?

Back

A solution in which water is the solvent.

Front

What factors can increase the rate of dissolving sugar in water?

Back

Adding heat, stirring, and using granulated particles instead of cubed.

Front

What is a colloid?

Back

A heterogeneous mixture where small particles are dispersed but do not settle out.

Front

How do you calculate the mass of solute in a solution?

Back

Mass (g) = Molarity (mol/L) x Volume (L) x Molar Mass (g/mol).

Front

What is the molar mass of potassium chloride (KCl)?

Back

74.551 g/mol.

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout.

Front

What is a heterogeneous mixture?

Back

A mixture that consists of visibly different substances or phases.

Front

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

Back

The solubility generally increases.

Front

What is the difference between a solution and a colloid?

Back

In a solution, the solute particles are completely dissolved, while in a colloid, the particles remain suspended.