Which of the following solutions are isotonic with respect to 0.5 M NaCl
solution having the degree of dissociation = 0.8.
- 153.9 g of sucrose is dissolved in 500 mL of solution
- 0.3 M aq. Na2SO4 solution undergoing 100% ionization
- 1.8% w/w aq.NaOH solution undergoing 100% ionization
- 1.2 M benzoic acid in a solution of benzene where the acid dimerizes to an extent of 50%