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A 1.058-g sample of a copper unknown was dissolved in water and diluted to a final volume of 100.0 mL. The sample was analyzed
A 1.058-g sample of a copper unknown was dissolved in water and diluted to a final volume of 100.0 mL. The sample was analyzed using a UV/VIS spectrophotometer and the absorbance was found to be 0.529. The calibration curve gave a best fit line of A = 8.58 M. Calculate the %(w/w) Cu in the sample. Give your answer to one place after the decimal. Do not enter units.
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General Chemistry
Authors: Darrell Ebbing, Steven D. Gammon
9th edition
978-0618857487, 618857486, 143904399X , 978-1439043998
