Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Solutions question

2009 · Shift 1 · Q5
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Chemistry
  4. /Solutions
  5. /2009 · Shift 1 · Q5

Solutions question

2009 · Shift 1 · Q5

JEE AdvancedChemistrySolutionsMCQ+3 / −1
The Henry's law constant for the solubility of N 2{}_22​ gas in water at 298 K is 1.0 ×\times× 10 5{}^55 atm. The mole fraction of N 2{}_22​ in air is 0.8. The number of moles of N 2{}_22​ from air dissolved in 10 moles of water at 298 K and 5 atm pressure is
  1. A
    4.0 ×\times× 10 −4{}^{-4}−4
  2. B
    4.0 ×\times× 10 −5{}^{-5}−5
  3. C
    5.0 ×\times× 10 −4{}^{-4}−4
  4. D
    4.0 ×\times× 10 −6{}^{-6}−6
PreviousNext

More from Solutions

  • Properties such as boiling point, freezing point and vapour pressure of a pure solvent change when solute molecules are added to get homogeneous solution. These are called colligative properties. Applications of colligative properties are…2008 · MCQ
  • Properties such as boiling point, freezing point and vapour pressure of a pure solvent change when solute molecules are added to get homogeneous solution. These are called colligative properties. Applications of colligative properties are…2008 · MCQ
  • Properties such as boiling point, freezing point and vapour pressure of a pure solvent change when solute molecules are added to get homogeneous solution. These are called colligative properties. Applications of colligative properties are…2008 · MCQ
  • When 20 g of naphthoic acid (C 11​ H 8​ O 2​) is dissolved in 50 g of benzene in 50 g of benzene (K f​ = 1.72 K kg mol −1), a freezing point depression of 2 K is observed. The van't Hoff factor (i) is :2007 · MCQ
  • At 300 K , an ideal dilute solution of a macromolecule exerts osmotic pressure that is expressed in terms of the height (h) of the solution (density =1.00 g cm−3) where h is equal to 2.00 cm . If the…2025 · Numerical
  • Vessel-1 contains w2​ g of a non-volatile solute X dissolved in w1​ g of water. Vessel- 2 contains w2​ g of another non-volatile solute Y dissolved in w1​ g…2024 · Numerical
  • 50 mL of 0.2 molal urea solution (density =1.012 g mL−1 at 300 K) is mixed with 250 mL of a solution containing 0.06 g of urea. Both the solutions were prepared in…2023 · Numerical
  • An aqueous solution is prepared by dissolving 0.1 mol of an ionic salt in 1.8 kg of water at 35∘C. The salt remains 90% dissociated in the solution. The vapour pressure of the solution is 59.724 mm…2022 · Numerical