Question

8.
Assuming salts to be 90% dissociated, which of
the following will have highest osmotic pressure?
Decimolar Al2(SO)
(2) Decimolar Baci
(3) Decimolar Na,so,
(4) A solution obtained by mixing equal volumes of
(2) and (3) and filtering​

Answer 1

Answer:

Decimolar Al2(SO4)3 is the ans.

Explanation:

for Al2(SO4)3 vant hoff factor i=2+3

{2 Al3+ ions and 3 SO4 2- ions} which is greater than the rest.