Question 1 a An ideal gas undergoes an adiabatic expansion into a vacuum Are AS AS surrounding and AStotal positive negative or

Question

Question 1 a An ideal gas undergoes an adiabatic expansion into a vacuum Are AS AS surrounding and AStotal positive negative or zero Explain your reasoning b 2 25 moles of an ideal gas with Cv m 5R 2 are trans formed from an initial state T 680 K and P 1 15 bar to a final state T 298 K and P 4 75 bar Calculate for this pro cess AH AS

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