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SAI INTERNATIONAL SCHOOL

                                                    CLASS - VIII

                                              Subject – CHEMISTRY

                       Chapter – CHEMICAL EFFECTS OF ELECTRIC CURRENT
           TOPIC – Electrolysis, Simple circuit of electrolysis and Applications of the
                                     Chemical Effects of Electric Current



                                                     MIND MAP




                                      CHEMICAL EFFECTS


                                    OF ELECTRIC CURRENT



                      CHEMICAL EFFECTS
                       CAUSED DUE TO               ELECTROLYSIS         APPLICATIONS
                      ELECTRIC CURRENT


                          Formation of Gas                Simple                 Electroplating
                            Bubbles at the               Electrical
                              Electrodes                Circuit for
                                                        Electrolysis
                                                                            Purification of Metals
                            Deposition of
                            Metals on the
                              Electrodes                                         Production of
                                                                            Chemical Compounds


                          Change in Colour                                     Decomposing of
                            of the Solution                                 Chemical Compounds


                                                                             Purification of certain
                                                                               Metals from Ores


















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