We’re being asked to calculate the current required to produce 91.6 g of chromium metal from chromium(VI) oxide in 12.4hours
Cr4+(aq) + 4 e- → Cr(s)
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
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Electroplating concept. If you need more Electroplating practice, you can also practice Electroplating practice problems.