Assignment

1. In an electrochemical cell, electrons travel in which direction?
2. What is the term for the electrode where oxidation occurs?
3. What is the number of Faradays (moles of electrons) required to produce 9.0 g of aluminum by the electrolysis of molten aluminum oxide, Al₂O₃?
4. What mass (in grams) of nickel could be electroplated from a solution of nickel (II) chloride by a current of 0.25 A flowing for 10 hours?