A 25 wt% NH3 solution at 100 Psia is fed at a rate of 85 lb/h to a flash tank in which the pressure is 1atm. The vapor composition is to be 65wt% NH3. Determine the temperature of the streams leaving the flash tank, the mass fraction of NH3 in the liquid product, the flow rates of the liquid and vapor product streams, then find the enthalpy of feed stream, assume that the process is adiabatic

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