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Consider this reaction: 2NH3(g)N2(g)+3H2(g) At a certain temperature it obeys this rate law. rate=(4.59s1)[NH3] Suppose a vessel contains NH3 at a concentration of 0.920M. Calculate

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Consider this reaction: 2NH3(g)N2(g)+3H2(g) At a certain temperature it obeys this rate law. rate=(4.59s1)[NH3] Suppose a vessel contains NH3 at a concentration of 0.920M. Calculate how long it takes for the concentration of NH3 to decrease to 21.0% of its initial value. You may assume no other reaction is important. Round your answer to 2 significant digits

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