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11 Nov 2019
N2(g) 2H2O(g) + 2 NO(g) + â The rate law for the reaction 2H2(g) is rate = k[H2][N012. Which of the following mechanisms can be ruled out on the observed rate expression and explain why? (4) the basis of Mechanism II Mechanism I H2 + NO â H2O + N (slow) N + NO-> N2 + O (fast) O + H2 â H2O (fast) H2 +2NO â N2O + H2O (slow) N2O + H2 â N2 + H2O (fast) Mechanism III NO -N202 (fast equilibrium) N2O2 + H2 â N2O + H2O (slow) N2O + H2 â N2 + H2O (fast)
N2(g) 2H2O(g) + 2 NO(g) + â The rate law for the reaction 2H2(g) is rate = k[H2][N012. Which of the following mechanisms can be ruled out on the observed rate expression and explain why? (4) the basis of Mechanism II Mechanism I H2 + NO â H2O + N (slow) N + NO-> N2 + O (fast) O + H2 â H2O (fast) H2 +2NO â N2O + H2O (slow) N2O + H2 â N2 + H2O (fast) Mechanism III NO -N202 (fast equilibrium) N2O2 + H2 â N2O + H2O (slow) N2O + H2 â N2 + H2O (fast)
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Jean KeelingLv2
23 Sep 2019