Problem: Useful: 1 Amp = 1 Coulomb per second. What current is required to produce 91.6 g of chromium metal from chromium(VI) oxide in 12.4hours?1. 20.1 A2. 22.8 A3. 16.3 A4. 18.4 A

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We’re being asked to calculate the current required to produce 91.6 g of chromium metal from chromium(VI) oxide in 12.4hours


Reaction:

Cr4+(aq) + 4 e- → Cr­(s)


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Problem Details

Useful: 1 Amp = 1 Coulomb per second. What current is required to produce 91.6 g of chromium metal from chromium(VI) oxide in 12.4hours?

1. 20.1 A

2. 22.8 A

3. 16.3 A

4. 18.4 A

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