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A sample containing 2 moles of of a mixture of ideal gases x and Y , with a total mass of 2 1 grams, initially
A sample containing moles of of a mixture of ideal gases and with a total mass of grams, initially has a volume of and a pressure of kPa. This sample undergoes a cyclic process consisting of four steps:
Step : Isothermal reversible expansion from State A to State B resulting in a volume increase to
Step : Adiabatic expansion from State B to State C reaching a final temperature of
Step : Isothermal reversible compression from State C to State D leading to a final pressure of kPa.
Step : Adiabatic compression from State D to State A resulting in a final volume of
a Complete the following table by filling in the values, and clearly show your calculations.
tableState AState BState CState D
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b Draw the PV graph for this thermodynamic cycle.
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c Calculate the values for and for steps and expressed in kilojoules
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d Determine the change in internal energy for the entire cyclic process. Provide an explanation for your answer.
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e Determine the partial pressure of gas at state in kPa, considering the molar masses of and as and respectively.
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