Determine the work input and entropy generation during the compression of steam from 100 kpa to 2 mpa in (a) an adiabatic pump and (b) an adiabatic compressor if the inlet state is saturated liquid forthe pump and saturated vapor for the compressor and the isentropic efficiency is 80 percent for both devices.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.