Chemistry

Problem

A jewelry manufacturer wishes to deposit

0.635\,\text{g}

of copper metal from a

\text{Cu}^{2+}

solution using a constant current of

2.00\,\text{A}

. Approximately how many minutes of electrolysis are required? (Atomic mass of Cu

= 63.5\,\text{g mol}^{-1}

) a)

8.0\,\text{min}

32\,\text{min}

16\,\text{min}

13\,\text{min}