The number of pairs of the solutions having the same value of the osmotic pressure from the following is (Assume 100 % ionization) A. 0.500 M C 2 H 5 OH (aq) and 0.25 M KBr (aq) B. 0.100 M K 4[ Fe ( CN )6] (aq) and 0.100 M FeSO 4( NH 4)2 SO 4 (aq) C. 0.05 M K 4[ Fe ( CN )6] (aq) and 0.25 M NaCl ( aq ) D. 0.15 M NaCl ( aq ) and 0.1 M BaCl 2 (aq) E. 0.02 M KCl . MgCl 2 ⋅ 6 H 2 O (aq) and 0.05 M KCl (aq)

Question

The number of pairs of the solutions having the same value of the osmotic pressure from the following is (Assume 100 % ionization) A. 0.500 M C 2 H 5 OH (aq) and 0.25 M KBr (aq) B. 0.100 M K 4[ Fe ( CN )6] (aq) and 0.100 M FeSO 4( NH 4)2 SO 4 (aq) C. 0.05 M K 4[ Fe ( CN )6] (aq) and 0.25 M NaCl ( aq ) D. 0.15 M NaCl ( aq ) and 0.1 M BaCl 2 (aq) E. 0.02 M KCl . MgCl 2 ⋅ 6 H 2 O (aq) and 0.05 M KCl (aq) (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

π= iCRT π propto iC A, B, D and E have same value of osmatic pressure.

π=iCRT π∝iC A,B,D and E have same value of osmatic pressure.

$π = i CRT$
$π \propto i C$
$A, B, D$ and $E$ have same value of osmatic pressure.