JEE Main & Advanced
Chemistry
Solutions / विलयन
Question Bank
Numerical Value Type Questions - Solutions
question_answer
The vapour pressure of pure benzene at a certain temperature is 640mm Hg. A non-volatile solid weighing 2.175g is added to 39.0g of benzene. The vapour pressure of the solution is 600mm Hg. What is the molecular weight (in g) of the solid substance?