AP Chemistry Practice Quiz #3

What is the molarity of a solution prepared by dissolving 58.5 grams of NaCl in enough water to make 0.5 liters of solution? (Molar mass of NaCl = 58.5 g/mol)

• 0.5 M

• 1.0 M

• 2.0 M

• 4.0 M

Which of the following statements is true about a chemical equilibrium?

• The concentrations of reactants and products are equal.

• The rate of the forward reaction is equal to the rate of the reverse reaction.

• The reaction has stopped.

• Only the reactants are present at equilibrium.

Tags

NGSS.HS-PS1-6

• Increasing the temperature

• Decreasing the volume of the container

• Adding an inert gas at constant volume

Tags

NGSS.HS-PS1-6

What is the pH of a 0.01 M HCl solution? (Assume complete dissociation)

• 1

• 2

• 3

• 4

Which of the following is a strong acid?