What wavelength we have to consider while making the solution of copper nitrate solution on double beam shectrophotometer?

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Bojidarka B. Ivanova

Mr. Deulkar,

Band at about 780 nm.

Ankush Deulkar

Thank you !! I will try using this wavelength

Is there any need of adding any reagent to the copper nitrate solution!!

Harry ten Brink

Known 1st grade test for students?!

http://phs.princetonk12.org/teachers/rcorell/LabColorimetricCuBrass.pdf

No, there is not.