A fixed mass of gas has a volume of 1.5 m3 and is at a pressure of 240 kPa. The gas expands at constant temperature to a volume of 2.0 m3.
What is the new pressure of the gas?
180 kPa180\text{ kPa}180 kPa
200 kPa200\text{ kPa}200 kPa
320 kPa320\text{ kPa}320 kPa
480 kPa480\text{ kPa}480 kPa
321 exam-style questions on CIE IGCSE Physics 2.1 Kinetic particle model of matter, covering 2.1.1 States of matter and changes of state, 2.1.2a Particle structure and motion in solids, liquids and gases, 2.1.2b Gas pressure and particle collisions, 2.1.2c Brownian motion, 2.1.3a The absolute scale of temperature, and 2.1.3b Pressure, volume and temperature of a gas. Each one has a worked solution and a mark scheme showing where the marks go.