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A mixture of 80.0% methane and 20.0% ethane on a molar basis is contained in an insulated 1.00 m3 tank at 3.00 MPa and 50.0°C. An automatic flow control valve opens, causing the tank pressure to drop quickly to 2.00 MPa before it closes again.
a. Calculate the mass that escaped from the tank using Kay's law.
b. Determine the equilibrium tank temperature when the control valve closes, assuming that the gas remaining in the tank underwent a reversible process.
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The person's feet compared to a similar vessel in her head?
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When an amount Q of heat was added to a particular ideal gas, the volume of the gas changed from V1 to V2 while the pressure remained constant at p. By how much did the internal energy ?Eint of the gas change? If the quantity of gas present is n mole..
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