At a certain temperature 40 mol nh3 is introducted into a20

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At a certain temperature, 4.0 mol NH3 is introducted into a2.0 L container, and the NH3 partially dissociates by the reactions:
2NH3(g) <--> N2 (g) +3H2(g)
At equilibrium, 2.0 mol NH3 remains. What is thevalue of K for this reactions?

Reference no: EM13636226

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