Question:medium

18 g of glucose is dissolved in 178.2 g of water. The vapour pressure of the solution at 100$^\circ$C is (vapour pressure of pure water at 100$^\circ$C is 760 mm Hg)

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Non-volatile solutes always lower vapour pressure. Use mole fraction of solvent only.
Updated On: May 8, 2026
  • $767.6$ mm Hg
  • $760$ mm Hg
  • $752.4$ mm Hg
  • $725.4$ mm Hg
  • $745.2$ mm Hg
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The Correct Option is C

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