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浓度为1.0μgmL-1的Fe2+溶液与邻二氦菲显色后,在吸收皿厚度为2.0cm,波长为510nm处测得吸光度A=0.38,试计算(1)吸光系数a;(2)摩尔吸光系数ε3.2cm时,该溶液在510nm处的吸光度A和透光度T.
浓度为1.0μgmL-1的Fe2+溶液与邻二氦菲显色后,在吸收皿厚度为2.0cm,波长为510nm处测得吸光度A=0.38,试计算(1)吸光系数a;(2)摩尔吸光系数ε3.2cm时,该溶液在510nm处的吸光度A和透光度T.
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