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?
160 kPa160\text{ kPa}160 kPa
180 kPa180\text{ kPa}180 kPa
320 kPa320\text{ kPa}320 kPa
720 kPa720\text{ kPa}720 kPa
126 exam-style questions on CIE IGCSE Physics 2.1.3a The absolute scale of temperature. Each one has a worked solution and a mark scheme showing where the marks go.