The vapour pressure lowering caused by the addition of 100 g of sucrose(molecular mass = 342) to 1000 g of water if the vapour pressure of pure water at 250C is 23.8 mm Hg
As we learned
Expression of relative lowering of vapour pressure -
- wherein
Given molecular mass of sucrose = 342
Option 1)
Option 2)
Option 3)
Option 4)
Study 40% syllabus and score up to 100% marks in JEE