JAMB Chemistry 2012 Question 5

Question 5

Gas Laws

An increase in the pressure exerted on a gas at a constant temperature results in

  1. A.a decrease in the number of effective collisions
  2. B.a decrease in volume
  3. C.an increase in the average inter-molecular distance
  4. D.an increase in volume.
Show the answer and explanation

Answer: B (a decrease in volume)

Explanation

Boyle's law: at constant temperature, raising the pressure makes the volume smaller.