Nitrogen gas at 90° F (MW=28) goes through a compressor, increasing its pressure from 10 psi to 65 psi. The temperature remained constant throughout. Determine the power of the compressor in Hp for a...

Nitrogen gas at 90° F (MW=28) goes through a compressor, increasing its pressure from 10 psi to 65 psi. The temperature remained constant throughout. Determine the power of the compressor in Hp for a steady flow process; ΔKE=0, ΔPE=0; mass flow rate of nitrogen is 2 lbm/min.