Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Chemical and Phase Equilibria question

2016 · Q60
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /IIT JAM
  3. /Chemistry
  4. /Chemical and Phase Equilibria
  5. /2016 · Q60

Chemical and Phase Equilibria question

2016 · Q60

IIT JAMChemistryChemical and Phase EquilibriaNumerical+2 / −0
A 10 L flask containing 10.8 g of N₂O₅ is heated to 373 K, which leads to its decomposition according to the equation 2 N₂O₅(g) → 4 NO₂(g) + O₂(g). If the final pressure in the flask is 0.5 atm, then the partial pressure of O₂(g) in atm is __. [Given R = 0.0821 L atm K⁻¹ mol⁻¹]
Numerical answer
View written solutionFree

Correct answer: 0.06, 0.07

PreviousNext

More from Chemical and Phase Equilibria

  • At 25 °C, the solubility product (Ksp​) of CaF 2​ in water is 3.2×10−11. The solubility (in mole per kg of water) of the salt at the same temperature (ignore ion pairing) is2015 · MCQ
  • The pK a​ values of H 3​ PO 4​ are 2.12, 7.21 and 12.67. The pH of a phosphate buffer containing 0.2 M NaH 2​ PO 4​ and 0.1 M Na 2​ HPO 4​ is ​2015 · Numerical
  • For the reaction, 2SO 2​ + O 2​ ⇌ 2SO 3​, the equilibrium constant K p​ = 5.0 at 207 °C. If the partial pressures of SO 2​, O 2​ and SO 3​ are 1.0×10−3, 0.20 and 1.0×10−4, respectively, then the Gibbs…2015 · Numerical
  • A vessel contains 1 mol of gas A and 2 mol of gas B at 2 bar and 25 °C. The gas mixture is compressed such that the final pressure becomes 3 bar without any change in temperature. Considering ideal gas behaviour, the change in Gibbs free…2025 · MCQ
  • Solubility of PbCO 3​ in a buffer of pH 5 is X×10−4. The value of X is ​. (round off to one decimal place) [Given: Ksp​ of PbCO 3​ = 1.5×10−13; for H 2​ CO 3​, Ka1​ = 4.2×10−7…2025 · Numerical
  • The ratio of osmotic pressures of aqueous solutions of 0.01 M BaCl₂ to 0.005 M NaCl is [Given: Both compounds dissociate completely in water]2024 · MCQ
  • Consider the exothermic chemical reaction O₂(g) + 2H₂(g) ⇌ 2H₂O(g) at equilibrium in a closed container. The correct statement(s) is/are2024 · Multiple correct
  • 0.1 M aqueous solution of a weak monobasic acid has pH 2.0. The pKa​ of the monobasic acid is ​. (rounded off to one decimal place)2024 · Numerical