Chemistry 5070 · O Level · Solids, liquids and gases

Solids, liquids and gases — practice question

The pressure of a sample of air is lowered while its temperature stays constant. Which row shows the changes in the air's volume and in the spacing between the particles in the air?

  • Avolume of air decreases; distance between the particles in the air decreases
  • Bvolume of air decreases; distance between the particles in the air increases
  • Cvolume of air increases; distance between the particles in the air decreases
  • Dvolume of air increases; distance between the particles in the air increases

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