Assume that a portable reverse-osmosis apparatus operates on seawater, whose
Chapter 22, Problem 18.44(choose chapter or problem)
Assume that a portable reverse-osmosis apparatus operates on seawater, whose concentrations of constituent ions are listed in Table 18.5, and that the desalinated water output has an effective molarity of about 0.02 M. What minimum pressure must be applied by hand pumping at 297 K to cause reverse osmosis to occur? (Hint: Refer to Section 13.5.)
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