Sea water containing 1 M NaCl has to be desalinated at 300 K using a membrane permeable only to water.

Sea water containing 1 M NaCl has to be desalinated at 300 K using a membrane permeable only to water. The minimum pressure (in bars) required on the sea-water side of the membrane is ________ (Round off to one decimal place) (R = 8.3 J mol-1 K-1 , 1 bar = 105 N/m2 )​