During the unidentified process with air, the temperature decreases from 600 0F to 200 0F. Find a. ) the change of internal energy, b.) the change of enthalpy.
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Expert's answer
2020-05-20T13:50:45-0400
"T_1= 600 ^oF, T_2= 200 ^o F"
Internal Energy = nCvdT= "0.1\\times 0.17128 \\times (200-600)= -68.512 (BTU)"
for enthalpy of air we can use below formula for finding
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