STANDARDChemistry-Chemical Equilibrium
STANDARD Chemistry Equilibrium Constant Calculations MCQ Question
Type: MCQ-numerical-Hard
3O₂(g) ⇌ 2O₃(g) For the above reaction at 298K, Kc is found to be 3.0 × 10⁻⁵⁹. If the concentration of O₂ at equilibrium is 0.040 M is
A
4.38 × 10⁻³²
B
1.9 × 10⁻⁶³
C
2.4 × 10³⁴
D
1.2 × 10²¹
Correct Answer
Option A
Detailed Explanation
Using the equilibrium expression for the reaction and given Kc, the concentration of O₃ can be calculated. The correct value is 4.38 × 10⁻³².
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