A Cr3+(aq) solution is electrolyzed using a current of 7.80 A. a. What mass of Cr(s)Cr(s) is plated out after 1.30 days?

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answerhappygod
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A Cr3+(aq) solution is electrolyzed using a current of 7.80 A. a. What mass of Cr(s)Cr(s) is plated out after 1.30 days?

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A Cr3+(aq) solution is electrolyzed using a current of7.80 A.
a. What mass of Cr(s)Cr(s) is plated out after 1.30days?
b. What amperage is required to plate out 0.300mol Cr froma Cr3+ solution in a period of 7.70 h?
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