Answer: The correct answer is [tex]Cl_2O_5+H_2O\rightarrow 2HClO_3[/tex]
Explanation:
Combination reaction is defined as the type of reaction in which teo smaller compounds join or combine together to form a large compound.
General representation is given by:
[tex]A+B\rightarrow AB[/tex]
A balanced chemical equation always follow law of conservation of mass. The law states that the total number of individual atoms on the reactant side is always equal to the total number of atoms on the product side.
From the given options:
The equation that is an example of balanced combination reaction is
[tex]Cl_2O_5+H_2O\rightarrow 2HClO_3[/tex]
