Electrolysis

Description

AQA GCSE Chemistry Unit 2: Electrolysis
Marina Della
Mind Map by Marina Della, updated 10 months ago More Less
jroach8989
Created by jroach8989 over 9 years ago
Marina Della
Copied by Marina Della 10 months ago
1
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

                                            Electrolysis
                                            lisawinkler10
                                            GCSE AQA Chemistry 2 Salts & Electrolysis
                                            Lilac Potato
                                            Chemistry General Quiz - 2
                                            lauren_johncock
                                            Chemistry Quiz General -3
                                            lauren_johncock
                                            The Periodic Table
                                            asramanathan
                                            Organic Chemistry
                                            Ella Wolf
                                            Acids, Bases and Salts
                                            asramanathan
                                            Acids and Bases
                                            Sarah Egan
                                            Using GoConqr to study science
                                            Sarah Egan
                                            Ionic Bondic Flashcards.
                                            anjumn10
                                            Acids and Bases
                                            silviaod119