Numerical Problems In Molarity -Multiple Choice Questions Quiz

Interactive MCQs on “Numerical Problems In Molarity”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: Calculate the molarity of a solution containing 0.5 moles of sodium chloride dissolved in 2 liters of water.

(a) 0.25 M
(b) 0.50 M
(c) 1.00 M
(d) 2.00 M

Question 2: A solution is prepared by dissolving 25 grams of glucose (molar mass = 180.16 g/mol) in enough water to make 500 mL of solution. Calculate the molarity of the solution.

(a) 0.069 M
(b) 0.139 M
(c) 0.278 M
(d) 0.556 M

Question 3: Calculate the molarity of a solution prepared by dissolving 50 grams of sulfuric acid (molar mass = 98.08 g/mol) in enough water to make 1 liter of solution.

(a) 0.51 M
(b) 1.02 M
(c) 2.04 M
(d) 4.08 M

Question 4: A solution is prepared by dissolving 30 grams of potassium hydroxide (molar mass = 56.11 g/mol) in enough water to make 750 mL of solution. Calculate the molarity of the solution.

(a) 0.53 M
(b) 1.06 M
(c) 2.12 M
(d) 4.24 M

Question 5: A solution is prepared by dissolving 0.15 moles of calcium chloride (molar mass = 110.98 g/mol) in enough water to make 500 mL of solution. Calculate the molarity of the solution.

(a) 0.15 M
(b) 0.30 M
(c) 0.60 M
(d) 1.20 M

Question 6: A solution is prepared by dissolving 25 grams of ammonia (molar mass = 17.03 g/mol) in enough water to make 500 mL of solution. Calculate the molarity of the solution.

(a) 0.50 M
(b) 1.00 M
(c) 2.00 M
(d) 4.00 M

Question 7: Calculate the molarity of a solution prepared by dissolving 60 grams of hydrochloric acid (molar mass = 36.46 g/mol) in enough water to make 2 liters of solution.

(a) 1.00 M
(b) 2.00 M
(c) 3.00 M
(d) 4.00 M

Question 8: A solution is prepared by dissolving 0.25 moles of sodium hydroxide (molar mass = 40.00 g/mol) in enough water to make 500 mL of solution. Calculate the molarity of the solution.

(a) 0.25 M
(b) 0.50 M
(c) 1.00 M
(d) 2.00 M

Question 9: Calculate the molarity of a solution prepared by dissolving 50 grams of potassium nitrate (molar mass = 101.10 g/mol) in enough water to make 750 mL of solution.

(a) 0.75 M
(b) 1.00 M
(c) 1.50 M
(d) 2.00 M

Question 10: Calculate the molarity of a solution containing 0.2 moles of sulfuric acid dissolved in 1 liter of water.

(a) 0.2 M
(b) 0.4 M
(c) 0.6 M
(d) 0.8 M