For the Nitrogen Fixation Reaction, 3H₂(g) + N₂(g) 2NH₃(g)

question 30

Multiple Choice

For the nitrogen fixation reaction, 3H₂(g) + N₂(g) 2NH₃(g) , K_c = 6.0 × 10^-2 at 500°C. If 0.250 M H₂ and 0.050 M NH₃ are present at equilibrium, what is the equilibrium concentration of N₂?

• A) 3.3 M
• B) 2.7 M
• C) 0.20 M
• D) 0.083 M
• E) 0.058 M

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