For the reaction equilibrium N₂O₄ (g) 2NO₂ (g) the concentrations of N₂O₄ and NO₂ at equilibrium are 4.8 × 10⁻² and 1.2 × 10⁻² mol L⁻¹ respectively. The value of K c for the reaction is

Equilibrium: JEE Main 2003 Chemistry question

JEE Main 2003 · Annual, Paper 1 · Q391

JEE Main 2003Annual, Paper 1ChemistryEasyEquilibrium123× since 2002

For the reaction equilibrium N₂O₄ (g)

\leftrightharpoons

2NO₂ (g) the concentrations of N₂O₄ and NO₂ at equilibrium are 4.8

\times

10⁻² and 1.2

\times

10⁻² mol L⁻¹ respectively. The value of K_c for the reaction is