26. The reaction 2 NO(g) + 2 H2(g) → N2(g) + 2 H2O(g) is first order in H2 and second order in NO. Starting with equal concentrations of H2 and NO, the rate after 30% of the H2 has reacted is what percent of the initial rate?
(A) 3%
(B) 27%
(C) 34%
(D) 49%
(E) 70%
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統計: 尚無統計資料
統計: 尚無統計資料