38.某層析分離管進行層析分析所得資料如下:V0 = 1.1 mL,V1 = 5.1 mL,V2 = 9.1 mL(V0 = void volume,V1 = peak 1之滯留體積,V2 = peak 2之滯留體積),則selectivity(α1,2 = K'2 / K'1)為何?
(A)2.0
(B)0.5
(C)4.0
(D)1.0
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統計: A(3658), B(167), C(146), D(294), E(0) #3065203
統計: A(3658), B(167), C(146), D(294), E(0) #3065203