<prompt> Osmotic pressure of 1 mol of ideal solute relative to pure water is6.5 atm.22.4 atm.4 atm.2 atm.  <response>: According to the Vant Hoff equation, an ideal solution containing 1 mole of dissolved paicles per liter of solvent at 0deg C will have an osmotic pressure of 22.4 atm Ref guyton and hall textbook of medical physiology 12e pg159 