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a hot monoatomic ideal gas at T400 K is flowing through a valve where its pressure drops from 3 bar to 1 bar Assume the

a hot monoatomic ideal gas at T400 K is flowing through a valve where its pressure drops from 3 bar to 1 bar Assume the valve is not insulated and at steady state conditions each mole of the gas that runs through the valve releases 45 J of heat to the surroundings What is the temperature of the effluent gas

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