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What is the value of Kc for the equilibrium reaction: N2(g) + 3H2(g) ⇌ 2NH3(g) at 25°C if the concentrations at equilibrium are [N2] = 0.5 mol/dm³, [H2] = 0.1 mol/dm³, and [NH3] = 0.2 mol/dm³?.
- A.0.1
- B.0.5
- C.2.0
- D.5.0
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