2. A reservoir contains 2.83 cu m of carbon monoxide at 6895 kPa and 23.6 °C. An evacuated tank is filled from the reservoir to a pressure of 3497 kPa and a temperature of 12.4 °C, while the pressure in the reservoir decreases to 6205 kPa and the temperature to 18.3 °C. What is the volume of the tank? R for CO is 296.92 J/kg°K.
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