Chemistry, 15.04.2020 04:33 math31343

If a second brass washer of 0.6003 grams had been dissolved in nitric acid, diluted to 50.00 mL and then its absorbance measured at 0.450, what would be the concentration of Cu(NO₃)₂ in the solution? What would be the mass percent of copper in the second brass washer? Use equation of the line as y=3.1295x+0.0055.

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