Solutions

CBSE Class 12 · Chemistry · 29 past questions

5 of 29 · show all

1. Q9 2025

   At 25 °C the saturated vapour pressure of water is 24 mm Hg. Find the saturated vapour pressure of a 5%…

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2. Q14 2024

   The relative lowering of vapour pressure of an aqueous solution containing non-volatile solute is 0.0225. The…

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3. Q16 2024

   The vapour pressure of a solvent at 283 K is 100 mm Hg. Calculate the vapour pressure of a dilute solution…

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4. Q19 2024

   A solution is prepared by dissolving 5 g of a non-volatile solute in 200 g of water. It has a vapour pressure…

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5. Q23 2023

   The vapour pressure of pure liquid X and pure liquid Y at 25 °C are 120 mm Hg and 160 mm Hg respectively. If…

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