Asked by kim

plan and design an experiment which would allow you to find the percentage by mass of copper in a sample of impure copper

Answers

Answered by DrBob222
Which course? I would dissolve the sample of copper in HNO3, treat until all of the HNO3 is gone, add KI, and titrate the liberated iodine with standard thiosulfate using starch as the indicator. You can add the details.
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