What Is the Value for Kc for the Reaction Below

question 35

Multiple Choice

What is the value for Kc for the reaction below if the equilibrium concentrations are [N₂] = 0.025, [H₂] = 0.0013 and [NH₃] = 0.028 for the following reaction? N₂(g) + 3 H₂(g) ⇌ 2 NH₃(g)

• A) 8.6 × 10²
• B) 1.4 × 10⁷
• C) 1.2 × 10^-3
• D) 7.1 × 10^-8
• E) 7.4 × 10⁵

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