Electrolysis

Description

AQA GCSE Chemistry Unit 2: Electrolysis
acrombie
Mind Map by acrombie, updated more than 1 year ago More Less
jroach8989
Created by jroach8989 about 9 years ago
acrombie
Copied by acrombie about 9 years ago
6
0

Resource summary

Electrolysis
  1. Lead Brodmide
    1. Positive Electrode
      1. Oxidation
        1. Bromine produced
          1. 2Br- 2e- ----> Br2
        2. Negative Electrode
          1. Reduction
            1. Lead Produced
              1. Pb2+ +2e- ----> Pb
            2. Must be molten
            3. Sodium Chloride Solution
              1. Positive electrode
                1. Oxidation
                  1. Chlorine
                    1. Bleach products
                    2. 2Cl- -2e- ----> 2Cl
                  2. Negative electrode
                    1. Reduction
                      1. Hydrogen
                        1. Fuel for cars
                        2. 2H+ + 2e- ----> H2
                      2. Sodium Hydroxide
                        1. More reactive sodium and hydrogen ions left behind
                          1. Sodium Hydroxide left in solution
                        2. Aluminum
                          1. Crycolite
                            1. Lower temperature and costs
                            2. Bauxite
                              1. Aluminium Compound
                                1. Mined and purified to white powder
                                  1. Aluminium Oxide
                                  2. Negative Electode
                                    1. Aluminium
                                      1. Al3+ +3e- ---->Al
                                      2. Positive Electrode
                                        1. Oxygen
                                          1. Reacts with carbon in electrode
                                            1. Carbon Dioxide
                                          2. 2O2- -4e- ----> O2
                                        2. OIL RIG
                                          1. Oxidation Is Loss
                                            1. Reduction Is Gain
                                            Show full summary Hide full summary

                                            Similar

                                            GCSE AQA Chemistry 2 Salts & Electrolysis
                                            Lilac Potato
                                            Electrolysis
                                            lisawinkler10
                                            Biology Revision - Y10 Mock
                                            Tom Mitchell
                                            Biology- Genes and Variation
                                            Laura Perry
                                            AQA Physics P1 Quiz
                                            Bella Statham
                                            Acids and Bases
                                            Sarah Egan
                                            Using GoConqr to teach science
                                            Sarah Egan
                                            Using GoConqr to study science
                                            Sarah Egan
                                            GCSE Combined Science
                                            Derek Cumberbatch
                                            Physics Revision
                                            Tom Mitchell
                                            The Circulatory System
                                            Shane Buckley