At equilibrium, the concentrations of N₂ = 3×10⁻³ M, O₂ = 4.2×10⁻³ M and NO = 2.8×10⁻³ M in a sealed vessel at constant temperature. What will be the KC for the reaction N₂(g) + O₂(g) ⇌ 2NO(g)?
- A0.622
- B6.22
- C1.244
- D2.488
✓ Correct answer: A
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