Electrolyte Quiz

What are substances called that do not yield ions when dissolved in water?

• Nonelectrolytes

• Electrolytes

• Covalent compounds

• Ionic compounds

How can substances be identified as strong, weak, or nonelectrolytes?

• By measuring the electrical conductance of their aqueous solution

• By their state of matter

• By their temperature

• By their color

What happens when ionic compounds dissolve in water?

• They evaporate

• They form a solid

• They do not change

• The ions separate and disperse uniformly throughout the solution

What is the molarity (M) of a solution?

• The volume of solute dissolved in one liter of solution

• The number of moles of solute dissolved in one liter of solution

• The weight of solute dissolved in one liter of solution

• The density of solute dissolved in one liter of solution

Which of the following is a strong electrolyte?

• Ethanol

• Pure water

• Hydrogen chloride when dissolved in water

• Calcium carbonate