Mathematics · Solutions and Vapour Pressure
A solution is prepared by adding 3 g of a non-volatile solute (molar mass = 60 g/mol) to 5 g of a volatile solvent (molar mass = 70 g/mol). If the vapour pressure of the pure solvent is 400 mm Hg, what is the total vapour pressure of the solution according to Raoult's law?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1400 mm Hg
- 2250 mm Hg
- 3225 mm Hg
- 4233 mm Hg✓
Correct answer
233 mm Hg
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