Seven lb of propane in a piston-cylinder assembly, initially at p1=200 lbf/in.2 and t1=200℉ , undergoes a constant-pressure process to a final state. the work for the process is -88.84 btu. at the f

Seven lb of propane in a piston-cylinder assembly, initially at p1=200 lbf/in.2 and t1=200℉ , undergoes a constant-pressure process to a final state. the work for the process is -88.84 btu. at the final state, determine the temperature, in℉, if superheated, or the quality if saturated