Two moles of gas initially at a pressure of 2.00 atm and a volume of 0.300 L has internal energy equal to 91.0 J. In its final state, the gas is at a pressure of 1.50 atm and a volume of 0.800 L, and its internal energy equals 182 J. Three paths are plotted on a PV diagram, which has a horizontal axis labeled V (liters), and a vertical axis labeled P (atm). The green path starts at point I (0.300,2.00), extends vertically down to point A (0.300,1.50), then extends horizontally to point F (0.800,1.50). The blue path starts at point I (0.300,2.00), and extends down and to the right to end at point F (0.800,1.50). The orange path starts at point I (0.300,2.00), extends horizontally to the right to point B (0.800,2.00), then extends vertically down to end at point F (0.800,1.50). (a) For the paths IAF, IBF, and IF in the figure above, calculate the work done on the gas. WIAF = Your response differs from the correct answer by more than 10%. Double check your calculations. J WIBF = J WIF = J (b) For the paths IAF, IBF, and IF in the figure above, calculate the net energy transferred to the gas by heat in the process. QIAF = J QIBF = J QIF = J

Two moles of gas initially at a pressure of 2.00 atm and a volume of 0.300 L has internal energy equal to 91.0 J. In its final state, the gas is at a pressure of 1.50 atm and a volume of 0.800 L, and its internal energy equals 182 J. Three paths are plotted on a PV diagram, which has a horizontal axis labeled V (liters), and a vertical axis labeled P (atm). The green path starts at point I (0.300,2.00), extends vertically down to point A (0.300,1.50), then extends horizontally to point F (0.800,1.50). The blue path starts at point I (0.300,2.00), and extends down and to the right to end at point F (0.800,1.50). The orange path starts at point I (0.300,2.00), extends horizontally to the right to point B (0.800,2.00), then extends vertically down to end at point F (0.800,1.50). (a) For the paths IAF, IBF, and IF in the figure above, calculate the work done on the gas. WIAF = Your response differs from the correct answer by more than 10%. Double check your calculations. J WIBF = J WIF = J (b) For the paths IAF, IBF, and IF in the figure above, calculate the net energy transferred to the gas by heat in the process. QIAF = J QIBF = J QIF = J

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