A cylinder with a piston contains 0.150 mol of nitrogen at 1.80 * 10^5 Pa and 300 K. The nitrogen may be treated as an ideal gas. The gas is first compressed isobarically to half its original volume. It then expands adiabatically back to its original volume, and finally it is heated isochorically to its original pressure. (a) Show the series of processes in a pV-diagram. (b) Compute the temperatures at the beginning and end of the adiabatic expansion. (c) Compute the minimum pressure.

A cylinder with a piston contains 0.150 mol of nitrogen at 1.80 * 10^5 Pa and 300 K. The nitrogen may be treated as an ideal gas. The gas is first compressed isobarically to half its original volume. It then expands adiabatically back to its original volume, and finally it is heated isochorically to its original pressure. (a) Show the series of processes in a pV-diagram. (b) Compute the temperatures at the beginning and end of the adiabatic expansion. (c) Compute the minimum pressure.

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Question

A cylinder with a piston contains 0.150 mol of nitrogen
at 1.80 * 10^5 Pa and 300 K. The nitrogen may be treated as an
ideal gas. The gas is first compressed isobarically to half its original
volume. It then expands adiabatically back to its original volume, and
finally it is heated isochorically to its original pressure. (a) Show the
series of processes in a pV-diagram. (b) Compute the temperatures at
the beginning and end of the adiabatic expansion. (c) Compute the
minimum pressure.

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