Solutions questions
1397 published questions with worked solutions.
- Which is CORRECT about Henry's law?
- Gases such as CO_2 and NH_3 are more soluble in water than N_2 , because _______
- What is the Henry's Law constant of dissolved O_2 at 10 ^ at 1 atmospheric pressure, if partial pressure of oxygen is 0.24 atm?...
- The statement "If 0.003 moles of a gas are dissolved in 900 g of water under a pressure of 1 atmosphere, 0.006 moles will be...
- The colligative properties of a solution depends on _______
- Which is NOT a colligative property?
- Colligative properties are used for the determination of _______
- The vapour pressure of a solution of 5 g of non-electrolyte in 100 g of water at a particular temperature is 2985 N/m^2 . The...
- For a dilute solution, the Raoult's law states that, _______
- If p^ and p are the vapour pressures of a solvent and its solution respectively, and if N_1 and N_2 are the mole fractions of the...
- The vapour pressure of water at 300 K in a closed container is 0.4 atm. If the volume of the container is doubled, its vapour...
- On adding solute to a solvent having vapour pressure 0.80 atm, vapour pressure reduces to 0.60 atm. Mole fraction of solute is...
- A solution is obtained by dissolving 12 g of urea (molecular mass 60) in a litre of water. Another solution is obtained by...
- A small amount of non-volatile, non-electrolyte solute is dissolved in 56.8 cm^3 of benzene (density 0.889 g/cm^3 ). At room...
- The vapour pressure of benzene at a certain temperature is 640 mm of Hg. A non-volatile and non-electrolyte solid weighing 2.175...
- Which one of the following has the lowest vapour pressure at 20 ^ ?
- The vapour pressure of water at 20 ^ is 17.54 mm. When 20 g of a non-ionic, substance is dissolved in 100 g of water, the vapour...
- The vapour pressure of a dilute aqueous solution of glucose is 750 mm of Hg at 373 K. The mole fraction of the solute is _______
- At 300 K when a solute is added to a solvent, its vapour pressure over mercury reduces from 50 mm to 45 mm. The value of mole...
- The vapour pressure of a pure liquid A is 70 torr at 27 ^ . It forms an ideal solution with another liquid B. The mole fraction...
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