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Chromium metal is electroplated using an...

Chromium metal is electroplated using an acidic solution containing `CrO_3` according to the following equation:
`CrO_3(aq)+6H^+6e^(-)rarr Cr(s)+3H_2O`
Calculate how many grams of chromium using 12.5 A current ? [Atomic mass of `Cr= 52 g mol^(-1),1F=96000 C mol ^(-1)]`

Text Solution

Verified by Experts

(i) 2.155 g
(ii) t=1336.15 s
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