What type of reactions are the following equations ?
- MgCO3 -----> MgO + CO2
- Cl2 + 2KI ---> 2KCl + I2
- 4Fe + 3O2 -------> 2Fe2O3
- Zn(No3)2 + Na2S ------> ZnS + 2NaNO3
THE REACTION ARE THE FOLLOWING:
1.Decomposition reaction
2.Displacement reaction
3.Combination reaction
4.Displacement reaction
1.Decomposition reaction
2.Displacement reaction
3.Combination reaction
4.Displacement reaction