Question: Problem 6 [ 3 points ] A system uses superheated ammonia at a pressure of 1 MPa and a temperature of 1 6 0

Problem 6[3 points]
A system uses superheated ammonia at a pressure of 1 MPa and a temperature of 160\deg C.
a) Determine the density using a graphical method.
b) Determine the density using the ideal gas EOS.
c) Determine the density using the compressibility factor.
d) Compare these three answers, for percentage error and how reliable they are.

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