10 kg of air is heated at constant pressure from a temperature of 100°C to 200°C. Calculate the
heat added during the process and also the change in internal energy. Take gas constant
R = 0.287 kJ/kg and ratio of specific heats, y = 1.4
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Answer:
Virial Equations of State
PV = a + bP + cP2 + ......
→
Ideal gas: Z=1 or PV = RT
Van Der Waals Equation of State
For Ideal Gas: Equation for Calculation
Heat capacity:
dQ + dW = CvdT
dW = – PdV
dQ = CvdT + PdV
Let V=RT/P
Explanation:
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