Assume that impure copper contains only Fe, Au and Ag as impurities. A – InterviewSolution

1.	Assume that impure copper contains only Fe, Au and Ag as impurities. After passage of 140 ampere for482.5 sec, the mass of anode decreased by 22.260g and the cathode increased in mass by 22.011g. Calculate the percentage of iron and percentage of copper originally present.
Answer» ANSWER :`%CU = 98.88%, %FE = 0.85% ;`

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