For the reaction 3H₂(g) + N₂(g) + 2NH3(g) at 472°C equilibrium is established when [H₂] = 0.0200 M, [N₂]= 0.0100 M and [NH3] 5.37x10-8. What is the equilibrium constant for this reaction? O3.60210 O 7.21x10-10 O 7.21x10-11 O2.69210-4

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