# If the solution of mercuric cyanide of strength 3 g/l has an osmotic pressure $0.3092 × 10^5 Nm^{–2}$ at 298 K, what is the apparent molecular weight and degree of dissociation of $Hg(CN)_2$? (Hg = 200.61, C = 12, N = 14)

## 1 Answer

2.4567%
Hence (A) is the correct answer.
answered Jun 16, 2014