Equations

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AQA Chemistry Unit 5 Reactions for A-Level - the different equations we need to know

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Equations
  1. Period 3 Elements
    1. Reactions with Water
      1. 2 Na(s) + 2 H2O(l) --> 2 NaOH(aq) + H2(g)
        1. Mg(s) + 2 H2O(l) --> Mg(OH)2 (aq) + H2(g)
          1. Mg(s) + H2O(g) --> MgO(s) + H2(g)
        2. Reactions with Oxygen
          1. 2Na(s) + 0.5O2(g) --> Na2O(s)
            1. Mg(s) + 0.5O2(g) --> MgO(s)
              1. 2Al(s) + 1.5O2(g) --> Al2O3(s)
                1. Si(s) +O2 --> SiO2 (s)
                  1. P4(s) + 5O2(g) --> P4O10(s)
                    1. S(s) + O2(g) --> SO2(g)
                    2. Oxides with Water
                      1. Ionic Oxides
                        1. Na2O(s) + H20(l) --> 2NaOH (aq)
                          1. MgO(s) + H2O(l) --> Mg(OH)2 (aq)
                          2. Simple Covalent Oxides
                            1. P4O10(s) + 6H2O(l) --> 4H3PO4 (aq)
                              1. SO2(s) + H20(l) --> H2SO3(aq)
                                1. SO3(s) + H2O(l) --> H2SO4 (aq)
                              2. Acid + Base --> Salt + Water
                                1. Basic Oxides neutralising acids:
                                  1. Na2O(s) + HCl -->
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