5) RECYCLE Reverse Osmosis is used by water bottling companies to produce desalinized water from sea water. Given the figure below, determine the fraction of brine leaving the RO cell that is recycled. Recycle Brine 4% salt Reverse Osmosis Cell 1000 kg/h sea water 3.1% salt Brine waste, B 5.25% salt Desalinised water 500 ppm salt

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