A 5.8% (wt./vol.) NaCl solution will exert an osmotic pressure closest to which one of the following:

5.8% (wt./vol.) NaCl has molarity CNaCl=5.8×100058.5×100=1MThus it will show approximately 2 M in solution ∵ i=2., strong electrolyte) π=CST×i π α Ci For NaCl Solution, π α 1x 2For 2 molal sucrose solution, π  α 2×1