Question

Classify each of the following Rxn

as combination, decomposition, displacement or Double displacement. [4]

i) 2Al+Fe2O3→Al2O3+2Fe

ii) 2KClO3→2KCl+3O2

iii) BaCl2+Na2SO4→BaSO4+2NaCl

iv) CaO+H2O→ Ca (OH)2​

Answer 1

i) Displacement Reaction

ii) Decomposition Reaction

iii) Double Displacement Reaction

iv) Combination Reaction

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