A series of five standard copper solutions are prepared, and the absorbances are measured as indicated below. Plot the data and determine the concentration of the unknown.

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Q: 3. Draw the mechanism for each reaction below; HO H, H CH,CH CH,CH,NH, HyC H. H (pH = 5) H. 1. Ph,P…

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Q: t Lewis struçture

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Q: what is the product(s) of the reaction of p-bromoaniline with HNO2, H2SO4, then CuCl and HCl

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.