English, 22.07.2019 18:30 rfcordray307
Carbon dioxide(co2)gas undergoes a process in a closed system fromt1=100°f, p1=20lbf/in.2tot2=400°r, p2=50lbf/in.2the entropy produced due to internal irreversibilities during the process is determined to be 0.15 btu/°r per lb of gas. the carbon dioxide can be modeled as an ideal gas. determine if the energy transfer by heat, q, is positive (into the system), negative (out of the system), or zero.
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Carbon dioxide(co2)gas undergoes a process in a closed system fromt1=100°f, p1=20lbf/in.2tot2=400°r,...
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