MCQ
A solution containing $30g $ of non $-$ volatile solute exactly in $90g$ of water has a vapour pressure of $2.8kPa$ at $298K$. Further $18g$ of water is then added to the solution and the new vapour pressure becomes $2.9kPa$ at $298k$ Calculate vapour pressure of water at $298K\ ?$
- A$4.53kPa$
- ✓$3.53kPa$
- C$5.53kPa$
- D$5.55kPa$
