An ideal gas consists of n n\,n moles of gas occupying a total volume V V\,V at a pressure p p\,p and thermodynamic temperature TTT.
Which of the following expressions has the units J mol−1K−1\text{J mol}^{-1}\text{K}^{-1}J mol−1K−1?
pVn\frac{pV}{n}npV
pVT\frac{pV}{T}TpV
pVnT\frac{pV}{nT}nTpV
pnT\frac{p}{nT}nTp
56 exam-style questions on OCR A A Level Physics Thermal physics, covering Temperature, Solid, liquid and gas, Thermal properties of materials, and Ideal gases. Each one has a worked solution and a mark scheme showing where the marks go.