Question: Compare the IG model and RG model (Lee Kesler chart) in evaluating the density of air at (a) 100 kPa, 30oC (b) 10 MPa, -100oC

Compare the IG model and RG model (Lee Kesler chart) in evaluating the density of air at (a) 100 kPa, 30oC
(b) 10 MPa, -100oC
(c) 10 MPa, 500oC.

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