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The Following Reaction Occurred When a 1

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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) The following reaction occurred when a 1.0-liter reaction vessel was initially charged with 2.0 moles of N<sub>2</sub>(g) and 4.0 moles of H<sub>2</sub>(g) : 3H<sub>2</sub>(g) + N<sub>2</sub>(g)    2NH<sub>3</sub>(g)  Once equilibrium was established,the concentration of NH<sub>3</sub>(g) was determined to be 0.57 M at 700.°C.The value for K<sub>c</sub> at 700.°C for the formation of ammonia is: A)  3.2 × 10<sup>-1</sup> B)  6.1 × 10<sup>-3</sup> C)  1.1 × 10<sup>-1</sup> D)  6.0 × 10<sup>-2</sup> E)  none of these 2NH3(g)
Once equilibrium was established,the concentration of NH3(g) was determined to be 0.57 M at 700.°C.The value for Kc at 700.°C for the formation of ammonia is:


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