# Calculating the amount of material reduced through electrolysis

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Calculate the amount of gold deposited (in grams) from a solution of Au3+ if the electrolysis lasted 30 minutes at a current of 5.00A.

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#### Solution Preview

First, the number of Coulombs passed must be calculated. Coulombs are defined as:

Coulomb = ampere * second

Therefore:

Next, ...

#### Solution Summary

The expert calculates the amount of material reduced through electrolysis.

$2.49