Physics 9702 · AS & A Level · Density and pressure

Density and pressure — practice question

A gas is trapped in a sealed syringe, as illustrated. The gas volume at room temperature is $2.0\,\text{cm}^3$. Atmospheric pressure is $101\,\text{kPa}$. What is the work done by the gas as it is heated and expands to a volume of $6.0\,\text{cm}^3$?

  • A$404\,\mu\text{J}$
  • B$404\,\text{mJ}$
  • C$404\,\text{J}$
  • D$404\,\text{kJ}$

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