kromaug8419 kromaug8419

12-01-2024
Chemistry

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Cobalt metal is plated from 250.0 mL of cobalt(II) sulfate solution. What is the minimum concentration of cobalt(II) sulfate required for this cell to operate for 2.05 hours with a current of 1.14 A?

a) 0.25 M
b) 0.50 M
c) 0.75 M
d) 1.00 M

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