1) An electroplating process uses a solution of chromium(III) sulfate,
Cr2(SO4)3, to deposit a thin layer of chromium on the surface of an object. A current of 5.00 A is maintained. How long does it take, in seconds, to deposit 0.0192 mol chromium onto the surface?
A. 371
B. 1110
C. 1860
D. 5570
Solution
