What Is the Value for K_c for the Reaction Below

question 45

Multiple Choice

What is the value for K_c for the reaction below if the equilibrium concentrations are [N₂] = 0.025 M,[H₂] = 0.0013 M and [NH₃] = 0.028 M 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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