The vapour pressure of pure water at 25°C is 23.75 mmHg. The vapor pressure of the solution obtained by dissolving 34.2 g of sucrose ($C_{12}H_{22}O_{11}$) in 100 g of water will be: |
23.33 mmHg 24 mm Hg 22.5 mmHg 23.75 mmHg |
23.33 mmHg |
The correct answer is Option (1) → 23.33 mmHg |