Asked by Anita

For how long must a current of 1.5 ampares be passed through an aqueous solution of a copper salt .during electrolysis in order to deposited 2.50g of copper (cu 63.5)?
Answered by oobleck
how many atoms in 2.50g?
How many electrons will be needed?
1.5A = 1.5 coulomb/second
time = quantity/rate
Answered by Ummy
I need the solution
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