The complex formed between Cu(I) and 1,10- phenanthroline has molar absorptivity of 7000 L cm-1 mol-1 at 435 nm, the wavelength of  maximum absorption.   A.  If you are going to prepare   Cu(I) solution that will have a 0.2 absorbance when complexed with 1,10- phenanthroline, what will be the Molarity of this Cu(I) solution if this is the limiting reagent?  Pls show your step by step solution B. What type of ligand is 1. 10 phenantroline ?  C. What is coordination number of Cu+1 in the complex ? Cu(I) molar mass=63.546  1,10- phenanthroline molar mass=180.2.

Fundamentals Of Analytical Chemistry
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ISBN:9781285640686
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Chapter24: Introduction To Spectrochemical Methods
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Problem 24.20QAP
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The complex formed between Cu(I) and 1,10- phenanthroline has molar absorptivity of 7000 L cm-1 mol-1 at 435 nm, the wavelength of  maximum absorption.  

A.  If you are going to prepare   Cu(I) solution that will have a 0.2 absorbance when complexed with 1,10- phenanthroline, what will be the Molarity of this Cu(I) solution if this is the limiting reagent?  Pls show your step by step solution

B. What type of ligand is 1. 10 phenantroline ? 

C. What is coordination number of Cu+1 in the complex ?


Cu(I) molar mass=63.546  1,10- phenanthroline molar mass=180.2.

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