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Science department  Lesson 1: Chemical Reactions
Prep.3
                                               Some metal
  Chemical                                        oxides
 Reactions
                                      Some metal
    Second Term                       hydroxides
        Term
                       Thermal        Most metal
                    Decomposition     carbonates

                                      Most metal
                                       sulphates

                                      Most metal
                                        nitrates

                                        Simple               Metal + H of
                                      substitution               water

                                                           Metal + H of dil.
                                                                  acid

                    Substitution                           Metal + Metal in
                                                           its salt solution

                                                             Acid + Alkali

                    Oxidation           Double               Acid + Salt
                         &            substitution         2 Salt solutions

                    Reduction         Traditional
                                        Concept
                                   2   Modern /
                                      Electronic
                                        Concept
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