Metals are often plated with copper to increase their conductivity, or also due to the antibacterial properties of copper 3CU2 (aq) + 2Fes) —> 2Fезt (aq) + 3Cus) How long will it take to plate out 12 with a current of 9 amps in the above reaction? (Hint: write out the half-reactions and use the stoichiometric ratios; also, amp is 1 C/s, and of grams соpper C Faraday's constant is 96485 mol of e- How many amps are needed to precipitate out 19 copper in 6 seconds? of grams

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