1) When oxygen reacts with another substance, gives off heat and light, producing CO2 and H20 a) Synthesis b) Combustion c) Decomposition 2) When two or more reactants combine to form one product a) Synthesis b) Combustion c) Decomposition 3) When one reactant breaks down into two or more products a) Synthesis b) Combustion c) Decomposition 4) C2H4 + 3O2 --> 2CO2 + 2H2O a) Synthesis b) Combustion c) Decomposition 5) 2PbSO4 --> 2PbSO3 + O2 a) Synthesis b) Combustion c) Decomposition 6) H2O + SO3 --> H2SO4 a) Synthesis b) Combustion c) Decomposition

Types of Chemical Reactions

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