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

Chemical Equilibrium question

2023 · 6 Apr · Shift 1 · Q6
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Chemical Equilibrium
  5. /2023 · 6 Apr · Shift 1 · Q6

Chemical Equilibrium question

2023 · 6 Apr · Shift 1 · Q6

JEE MainChemistryChemical EquilibriumMCQ+4 / −1
For a concentrated solution of a weak electrolyte (Keq =\mathrm{K}_{\text {eq }}=Keq ​= equilibrium constant) A2B3\mathrm{A}_{2} \mathrm{B}_{3}A2​B3​ of concentration 'ccc', the degree of dissociation 'α\alphaα' is :
  1. A
    (Keq25c2)15\left(\frac{K_{e q}}{25 c^{2}}\right)^{\frac{1}{5}}(25c2Keq​​)51​
  2. B
    (Keq108c4)15\left(\frac{K_{e q}}{108 c^{4}}\right)^{\frac{1}{5}}(108c4Keq​​)51​
  3. C
    (Keq5c4)15\left(\frac{K_{e q}}{5 c^{4}}\right)^{\frac{1}{5}}(5c4Keq​​)51​
  4. D
    (Keq6c5)15\left(\frac{K_{e q}}{6 c^{5}}\right)^{\frac{1}{5}}(6c5Keq​​)51​
PreviousNext

More from Chemical Equilibrium

  • The equilibrium composition for the reaction PCl3​+Cl2​⇌PCl5​ at 298 K is given below: [PCl3​]eq​=0.2 mol L−1,[Cl2​]eq​=0.1 mol L−1,[PCl5​]eq​=0.40 mol L−1…2023 · Numerical
  • The number of correct statement/s involving equilibria in physical processes from the following is ​ (A) Equilibrium is possible only in a closed system at a given temperature. (B) Both the opposing processes occur…2023 · Numerical
  • A(g)⇌2 B(g)+C(g) For the given reaction, if the initial pressure is 450 mm Hg and the pressure at time t is 720 mm Hg at a constant…2023 · Numerical
  • A mixture of 1 mole of H2​O and 1 mole of CO is taken in a 10 litre container and heated to 725 K. At equilibrium 40% of water by mass reacts with carbon monoxide according to the equation…2023 · Numerical
  • 4.5 moles each of hydrogen and iodine is heated in a sealed ten litre vessel. At equilibrium, 3 moles of HI were found. The equilibrium constant for H2​( g)+I2​( g)⇌2HI(g)…2023 · Numerical
  • Water decomposes at 2300 K H2​O(g)→H2​(g)+21​O2​(g) The percent of water decomposing at 2300 K and 1 bar is ​ (Nearest integer). Equilibrium constant for the reaction is 2×10−3 at…2023 · Numerical
  • Consider the following reaction approaching equilibrium at 27 ∘ C and 1 atm pressure A+B kr​=102⇌kf​=103​ C+D The standard Gibb's…2023 · Numerical
  • At 298 K N2​ (g)+3H2​ (g)⇌ 2NH3​ (g), K1​=4×105N2​ (g)+O2​ (g)⇌ 2NO (g), K2​=1.6×1012H2​ (g)+21​O2​ (g)⇌ H2​O (g), K3​=1.0×10−13…2023 · Numerical