Question

classify the following reactions as thermal decomposition and thermal dissociation N2+3H2----2NH3
CaCO3---CaO+CO2
2HgO-----2Hg+O2
NH4 Cl--- NH3+ HCl​

Answer 1

Answer:

1. It is not a decomposition or dissociation. (Its Direct Combination)

2. Decomposition Reaction.

3. Decomposition Reaction.

4. Dissociation Reaction.

Hope this helps.

Answer 2

Answer

1 neither thermal decomposition nor thermal dissociation.

2 thermal decomposition

3 thermal decomposition

4 thermal dissociation