P: Isotherm P1 The diagram shows a thermodynamic process followed by 0.03 mol of helium. Determine the pressure, volume and temperature at points 1, 2, and 3. 1 Pressure (Pa) 101300 435590 Volume (m³) 0.0019 Temperature (K) 418 How much work is done on the gas and How much heat energy is transferred to or from the gas during each of the three segments? 1-2 2-3 3-1 W () QU) Data: R= 8.31 J.mol1.K1, po = 101.3 kPa Helium: C, = 12.5 J.mol1.K1; Cp = 20.8 J.mol1.K1 %3D

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