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2.1 Kinetic particle model of matter

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Question 121

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?

A

160 kPa160\text{ kPa}160 kPa

B

180 kPa180\text{ kPa}180 kPa

C

320 kPa320\text{ kPa}320 kPa

D

720 kPa720\text{ kPa}720 kPa

Markscheme

2.1 Kinetic particle model of matter Questions

  1. IGCSE
  2. /Physics
  3. /2.1 Kinetic particle model of matter

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.

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