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What type of reactions are represented by the following equations?(a) CaO + CO2 ----> CaCO3 (b) 2Na + 2H2O ----> 2NaOH + H2(c) Mg + CuSO4 ----> MgSO4 + Cu(d) NH4NO2 ----> N2 + 2H2O(e) CuSO4 + 2NaOH ----> Cu(OH)2 + Na2SO4
(a) Combination reaction
(b) Displacement reaction
(c) Displacement reaction
(d) Decomposition reaction
(e) Double displacement reaction
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