The world needs a new source of energy, an unspillable source.

three questions on electrolytic cells?

What electrolyte can be used to electrolyze water?
hydrochloric acid only
sodium chloride only
sodium hydroxide only
any electrolyte that is not easily reduced or oxidized

The gas produced at the cathode in the electrolysis of brine is ____.
hydroxide
chlorines
oxygen
hydrogen

In electroplating, the object to be electroplated is placed _____.
at the anode
at the cathode
at either the anode or the cathode
in between the anode and the cathode