Spec 1PH0
Revise Edexcel GCSE Physics 14.3.5 Volume and pressure at constant temperature with the question bank and revision guides.
Explain the effect of changing the volume of a gas on the rate at which its particles collide with the walls of its container and hence on the pressure produced by a fixed mass of gas at constant temperature. • Use the equation P1 × V1 = P2 × V2 to calculate pressure or volume for gases of fixed mass at constant temperature.