Question

7. Complete and balance the following Decomposition
reactions.
heat
a) BaCO3
b) Ag₂O
c) KCIO3
d) H2O2.
heat
heat.
heat

Answer 1

a) BaCO3 = BaO + CO2

b) 2Ag₂O = 4Ag + O2 (573K)

c) 2KCIO3 = 2KCl + 3O2

d) H2O2 = H2O + O2 (the catalitor of this reaction is MnO2)