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N 1kg of nitrogen (molar mass 28kg k-1 mol-) is compressed reversibly and isothermally from 1.01 bar, 20C to 4.2bar. The specific work done is:
N 1kg of nitrogen (molar mass 28kg k-1 mol-) is compressed reversibly and isothermally from 1.01 bar, 20C to 4.2bar. The specific work done is: (Assume nitrogen to be a perfect gas with Specific gas constant R=0.297 kJ kg- K-) w=248kJ kg- w = 62kJ kg- w = -124kJ kg- w = 200kJ kg- ,-1
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