Question:
If 12.0 g of Cr are plated from an aqueous solution
Last updated: 7/24/2022
If 12.0 g of Cr are plated from an aqueous solution containing Cr³+ ions using a current of 3.50 amps, how many minutes did the current flow? Recall the faraday is 96,500 coulombs/mole and the atomic mass of Cr= 52.00 a. 2.39 x 104 min b. 133 min c. none of the other answers are correct d. 17.3 min e. 318 min