题目内容

A solution containing 1.00mg iron (as the thiocyanate complex) in 100mL was observed to transmit 70.0% of the incident light compared to an appropriate bland. (a) What is the absorbance of the solution at this wave length？ (b) What fraction of light would be transmitted by a solution of iron four times as concentrated？

查看答案

搜索结果不匹配？点我反馈

更多问题

EDTA滴定某种金属离子的最高pH可以在酸效应曲线上方便地查出。( )

金属指示剂与金属离子生成的配合物越稳定，滴定准确度越高。( )

Ca²⁺，Mg²⁺离子共存时，可以通过控制溶液pH对Ca²⁺，Mg²⁺进行分别滴定。( )

用晶体场理论解释Cu(NH₃)₄SO₄·H₂O晶体是深蓝色的，而CuSO₄·5H₂O晶体是蓝色的。