For the  reaction 3H2(g)+N2(g)⇌2NH3(g) at 225 ∘C the equilibrium contant  is 1.7×10 ^2. If the equilibrium mixture contains 0.19 M H2 and 0.015 M N2, what is the molar concentration of NH3? Express your answer to two significant figures and include the appropriate units.

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