Saved Bookmarks
| 1. |
At 50^(@)C the vapour pressures of pure water and ethyl alcohol are, respectively 92.5mm and 219.9mmHg. If 6g of nonvolatile solute of mol.wt. 120s is dissolved in 150g of each of these solvents, what will be the relative vapour pressure lowerings in the two solvents ? |
|
Answer» |
|