Chemistry Review Solutions

How do we make a dilution?

• Add more solute

• Remove solute

• Remove solvent

• Add more solvent

A solution that has water as the solvent is called a(n).....

• Aqueous Solution

• Water-Based Solution

• Organic Solution

• Dilute Solution

As we dilute a solution.....

• The volume increases and the molarity (M) increases

• The volume increases and the molarity (M) decreases

• The volume decreases and the molarity (M) increases

• The volume decreases and the molarity (M) decreases

What is the molarity of a solution containing 400 g of CuSO₄ (molar mass: 159.6 g/mol) in 4.0 L of solution?

• 100 M

• 1.6 M

• 0.626 M

• 0.01 M

What volume of 6.0 M aqueous nitric acid is required to make 150 mL of 3.0 M nitric acid solution?

• 30 mL

• 48 mL

• 75 mL

• 150 mL

What is the maximum of KNO₃ that can be dissolved in 100 g of water at 60 ºC?

• 200 grams

• 150 grams

• 110 grams

• 50 grams

Which substance is least soluble at 0 ºC?

• KI

• KNO₃

• KClO3

• Ce₂(SO₄)₃

Which solute is most likely a gas?

• NH₃

• NaNO₃

• KCl

• NaCl

When 40 grams of NaCl is dissolved in 100 grams of water at 90 ºC, the solution can be correctly described as:

• supersaturated

• saturated

• unsaturated

You can make a solution more concentrated by adding __________.

• solute
• solvent
• water