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【单选题】
一连串 反应A→P→S , P 为目的产物,反应均为一级, k 1 = 1 min -1 , k 2 = 2 min -1 , 反应在全混流反应器中进行,最佳空时为( ) min 。A.
0.5
B.
0.71
C.
0.68
D.
0.65
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