Electrolytic and Solubility Properties Quiz

What happens when a substance reaches its saturation point in water?

• It starts to evaporate.

• It stops dissolving.

• It changes color.

• It becomes a gas.

Which of the following is necessary for a substance to be considered an electrolyte?

• It must change color when dissolved.

• It must be a solid.

• It must dissolve in water.

• It must conduct electricity when dissolved.

Why does sugar not qualify as an electrolyte?

• It does not dissolve in water.

• It does not conduct electricity when dissolved.

• It changes color when dissolved.

• It evaporates quickly.

What distinguishes a strong electrolyte from a weak electrolyte?

• Weak electrolytes do not dissolve at all.

• Strong electrolytes are always solids.

• Weak electrolytes change color when dissolved.

• Strong electrolytes dissolve completely in water.

What is a characteristic of a weak electrolyte?

• It conducts electricity without dissolving.

• Its dissolving process is reversible.

• It dissolves completely and irreversibly.

• It does not dissolve in water.