9.2g of N2O4(g) is taken in 1lit vessel and heated. At equilibrium, 50% is dissociated. Equilibrium constant in (mol/lit) for the reaction N2O4(g)⇌2NO2(g) is
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a
0.1
b
0.2
c
0.4
d
2
answer is B.
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Detailed Solution
Initial moles of N2O4Number of moles of N2O4 decomposed = 0.1 x 0.5 = 0.051 mole of N2O4(g) → 2 moles of NO20.05 mole of N2O4(g) → 'x' moles of NO2
9.2g of N2O4(g) is taken in 1lit vessel and heated. At equilibrium, 50% is dissociated. Equilibrium constant in (mol/lit) for the reaction N2O4(g)⇌2NO2(g) is