A 1.00 mole of helium gas is held P (atm)at a constant pressure of 1 atm and contractsfrom an initial volume of 50 liters to a finalvolume of 10 liters shown with points B and Cin the Figure. This is an example of an isobaricprocess.a) How much work, W, does the gasdo as it contracts?b) What is the change in the (internal)energy, U, of the gas?c) How much heat, Q, has beentransferred to the gas during this process?5C10d) Verify that the 1st law of thermodynamics is satisfied.1 atm=1.01x105 N/m², 1 liter=0.001 m³, NA-6.02x1023 mol¹, ks=1.38x10 23 J/K.B50V (liters)

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