CHAPTER XXI. CHEMICAL EFFECTS OF THE ELECTRIC

CURRENT 151

Chemical Action and Electricity.--Electrolysis.--Exp.

147, To study the electrolysis of water.--Composition

of Water.--Electromotive Force of Polarization.--Exp.

148, To coat iron with copper.--Exp. 149, To

study the electrolysis of a solution of copper

sulphate.--Electroplating.--Exp. 150, To study the chemistry of

electroplating.--Discussion.--Electrotyping.--Voltameters.--Exp.

151, To study the construction and action of a simple "storage"

cell.--Secondary or Storage Cells.

The Study of Elementary Electricity and Magnetism by Experiment Containing Two Hundred Experiments Performed with Simple, Home-made Apparatus · 第 9 / 19 章