Question

Identify and write the type of the following reactions: [4]

i. 2CuSO4 2CuO + 2SO2 + O2

ii. HCl + NaOH NaCl + H2O

iii.2CO + O2 2CO2

iv.Mg + CuSO4 MgSO4 + Cu​

Answer 1

Answer:

I) decomposition

ii) double displacement

iii) combination

iv) double displacement