At the same temperature, each of the following solution has the same osmotic pressure except — Solutions and Colligative Properties Chemistry Question

💡 Solution & Explanation

i*C values: sucrose = 0.140 M; $KCl$ = 2*0.07 = 0.140 M; Ca($NO_2$)2 = 3*0.070 = 0.210 M; urea = 0.140 M. Ca($NO_2$)2 differs from the rest.