Molarity

Multiple Choice

Which of the following best describes a concentrated solution?

• It contains a lot of solute.

• It contains a little bit of solute.

• It contains no solute.

• It contains only solvent.

Multiple Choice

Which of the following best describes a 1 Molar solution?

• 1 mole of solute in 1 liter of solution

• 1 mole of solute in 2 liters of solution

• 2 moles of solute in 1 liter of solution

• 0.5 moles of solute in 1 liter of solution

Multiple Select

Which of the following are needed to calculate the molarity of a solution?

• Moles of solute

• Volume of solution in liters

• Temperature of solution

• Type of solvent

Multiple Choice

What is the molarity of a 2.5 L solution containing 1.5 moles of solute?

• 1.67 M

• 0.6 M

• 3.75 M

• 4.0 M

Multiple Choice

What is the volume of a 2.5 M solution containing 15 moles of solute?

• 4.0L

• 6.0 L

• 15 L

• 0.17 L

Multiple Choice

How many moles are in 5.3 L of a 4.0 M solution?

• 1.325 mol

• 21.2 mol

• 0.75 mol

• 1.3 mol

Multiple Choice

What is the molarity of 4.0 g of NaCl (Molar mass=58.45) in 3,800 mL of solution?

• 0.018 M
• 0.001M
• 1.052 M
• 0.062 M