Question

State the type of reactions each of the following represent and balance the ones that are not balanced.
(a) Cl2 + 2KBr → 2KCl + Br2
(b) NaOH + HCI → NaCl + H2O
(c) 2HgO → 2Hg + O2
(d) Fe + CuSO4 → FeSO4 + Cu
(e) PbO2 +SO2 → PbSO4
(f) 2KClO3 → 2KCl + 3O2
(g) 2H2O2 → 2H2O + O2
(h) KNO3 + H2SO4 → HNO3 + KHSO4
(i) CuO+H2 → Cu+ H2O
(j) CaCO3 → CaO+ CO2​

Answer 1

Answer:

a substitution reaction balance

b) Double displacement reaction

c) Decomposition reaction

d) single displacement reaction

e) addition reaction

f) decomposition reaction

g) decomposition reaction

h) Double displacement reaction

I) oxidation reduction reaction

j) decomposition reaction