What weight of glucose must be dissolved in \(100 g\) of water to lower the vapour pressure by \(0.20 ~mm Hg\) ?
(Assume dilute solution is being formed)
Given: Vapour pressure of pure water is \(54.2 ~mm Hg\) at room temperature. Molar mass of glucose is \(180 ~g mol ^{-1}\).

[JEE Main 2023, 11 Apr (Shift 2)]

Question

What weight of glucose must be dissolved in \(100 g\) of water to lower the vapour pressure by \(0.20 ~mm Hg\) ?
(Assume dilute solution is being formed)
Given: Vapour pressure of pure water is \(54.2 ~mm Hg\) at room temperature. Molar mass of glucose is \(180 ~g mol ^{-1}\).

[JEE Main 2023, 11 Apr (Shift 2)]

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What weight of glucose must be dissolved in \(100 g\) of water to lower the vapour pressure by \(0.20 ~mm Hg\) ? (Assume…

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