Saved Bookmarks
| 1. |
The boiling point of a 0.2 m solution of a non-electrolyte in water is : (Kb for water = 0.52 K kg mol-1)(A) 100°C(B) 100.52°C(C) 100.104°C(D) 100.26°C |
|
Answer» Option : (C) 100.104°C We know that, ΔTb = Kbm m = molality. ΔTb = 0.52 kg mol-1 x 0.2 mol/kg ΔTb = 0.104 K It means - Boiling point increases by 0.104 K or 0.104°C Hence, The boiling point of 0.2 m solution of a non-electrolyte in water will be 100.104°C |
|