Dry air was passed successively through a solution of 5 g solute in 180 g of water and…
Chemistry · JEE Main · NTA Exams — Solutions
Dry air was passed successively through a solution of 5 g solute in 180 g of water and then through pure water. The loss in weight of solution was 2.50 g and that of pure solvent is 0.04 g. The molecular weight of the solute is:
- 31.75
- 3.125
- 312.5
- None of the above
Answer
(C) 312.5
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