At a certain concentration of reactants the rate of appearance of water in the following reaction is 0.73 M/s. HINT: Watch the sign of the rate! (A) What is the rate of reaction of O₂? 0.30 (B) What is the rate of reaction of NH3? 0.17 (C) What is the rate of reaction of NO₂? 0.29 4NH3 + 702 → 4NO₂ + 6H₂O X M/s X M/s X M/s

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