20.下列何者在水中,會被活性碳 charcoal 吸附最多?
(A)Formic acid
(B)Acetic acid
(C)Propionic acid
(D)Butyric acid
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統計: A(610), B(202), C(146), D(1488), E(0) #412719
統計: A(610), B(202), C(146), D(1488), E(0) #412719
詳解 (共 6 筆)
#2322029
★活性碳吸附量M與VOCs分子量成正比
吸附量M=Q(流量)×C(濃度)×10-6÷V(1atm 25℃理想氣體莫耳體積) ×VOCs分子量(kg/kgmol)×60min/hr
[註]VOCs(Volatile Organic Compound)揮發性有機化合物
134
1
#2326766
(A)Formic acid 甲酸
(B)Acetic acid 乙酸
(C)Propionic acid 丙酸
(D)Butyric acid 丁酸
34
4
#1198687
(d)碳最多
9
7