May/June 2026 Paper 23

2026 · 40 questions · 40 parts · 40 marks

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10Gas Laws Kinetic TheoryMedium1 mark
A gas is trapped inside a cylinder which is sealed by a freely moving piston. The piston is slowly pushed in so that the volume of the gas is reduced, but the temperature does not change.
kinetic energy of particlesrate at which they collide with the piston
Ano changeno change
Bno changeincreases
Cincreasesno change
Dincreasesincreases
What happens to the kinetic energy of the gas particles and the rate at which they collide with the piston?