A gas has C P (7 2)R and is described by the van der Waals equation of state with a 0 and b 150 cm 3 mol The gas enters a steady state throttling valve at P 10 bar and T 30C and leaves the valve at P 1 bar What is the exiting temperature ...

Step 1 Define a system and write an energy balance As in Example 62 if we define the sys ...

A gas has C P = (7/2)R and is described by the van der Waals equation of

Question:

A gas has C_P = (7/2)R and is described by the van der Waals equation of state with a = 0 and b = 150 cm³/mol. The gas enters a steady-state throttling valve at P = 10 bar and T =30°C and leaves the valve at P = 1 bar. What is the exiting temperature?

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