Question

2So2+O2=2SO3 which type of reaction it is

Answer 1

Answer : It is a combination reaction.

Explanation :

The given chemical reaction is,

$2SO_2+O_2\rightarrow 2SO_3$

• Combination reaction : It is a type of reaction where two or more compounds combine to form a single compound.

        The chemical representation of combination reaction is,

             $A+B\rightarrow AB$

        Some examples of combination reaction are :

         $C+O_2\rightarrow CO_2$

         $S+O_2\rightarrow SO_2$

Therefore, the given reaction is a type of combination reaction.