Lesson 4 of 5 • 2 upvotes • 8:26mins
Electrolytic cells and Electrolysis In an electrolytic cells external source of voltage is used to bring about a chemical reaction Exp: simplest cell consist of two copper strips dipping in aqueous solution of CusO4 Quantitative aspect of electrolysis Faraday laws of electrolysis 1 st law: The amount of chemical reaction which occurs at any electrode during electrolysis by a current propotional to the quantity of electricity 2 nd law: The amount of different substance liberated by the same quantity of electricity passing through the electrolytic solution are propotional to their chemical equivalent weights
5 lessons • 47m