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Question: problem 4 two tanks are connected by a valve one...

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Problem (4) Two tanks are connected by a valve. One tank contains 3 kg of carbon monoxide (CO2) gas at 97 °C and 60 KPa. The other tank contains 8 kg of the same gas at 27 °C and 120 KPa. The valve is opened and the gases are allowed to mix while receiving energy by heat transfer from the surroundings. The final equilibrium temperature is 42 °C.Determine (14marks) (a) The final pressure (b)The heat transfer for the process (KJ).
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