Express the rate of the following chemical reactions in terms of the change in concentration of the reactants or products. 1) 2 N₂O(g) → 2N2 (g) +0₂ 2) N2(g) + 3H₂ 2NH3 3) 2C4H10 (g) + 13 02 (g) 8CO2 + 10H₂0

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