Question

identify the type of chemical reaction
a) 2Na + Cl2 → 2NaCl -
b) CaCO3 → CaO + CO2-
c) Zn + CuSO4 → ZnSO4 + Cud) BaCl2 + Na2SO4 → BaSO4 + 2NaCle) 2 PbSO4 → 2 PbSO3 + 1 O2-

Answer 1

First type of chemical reaction is Combination Reaction

Second type of chemical reaction is Thermal Decomposition

Third Type of chemical reaction is Displacement Reaction .

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