The Following Reaction Occurred When a 1 $\rightleftharpoons$ 2NH₃(g)
Once Equilibrium Was Established, the Concentration of NH₃(g) Was

question 17

Multiple Choice

The following reaction occurred when a 1.0-liter reaction vessel was initially charged with 2.0 moles of N₂(g) and 4.0 moles of H₂(g) : 3H₂(g) + N₂(g) $\rightleftharpoons$ 2NH₃(g)
Once equilibrium was established, the concentration of NH₃(g) was determined to be 0.57 M at 700.°C. The value for K_c at 700.°C for the formation of ammonia is:

• A) 3.2 × 10^-1
• B) 6.1 × 10^-3
• C) 1.1 × 10^-1
• D) 6.0 × 10^-2
• E) none of these

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