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JAMB Chemistry 2009 Question 19

Question 19

Mole Concept and Stoichiometry

What volume of 1.5 M solution of KOH would contain 0.045 moles?

  1. A.67.50cm3
  2. B.30.00cm3
  3. C.6.75cm3
  4. D.3.00cm3
Show the answer and explanation

Answer: B (30.00cm3)

Explanation

Volume = moles ÷ concentration = 0.045/1.5 = 0.030 dm3 = 30 cm3.