Question

1.We need to balance a chemical equation. Give reason to justify the statement.
give me ans please its urgent. ​

Answer 1

Explanation:

we need to balance an equation because according to the law of conservation mass can neither be created nor be destroyed so the total mass of elements in reactants has to be equal to the total mass of elements in products .That is why we need to balance the equation.

HOPE IT HELPED , HAVE A NICE DAY

Answer 2

Answer: Chemical reaction is just the rearrangements if atoms. It can neither be destroyed not can be created during the course of the chemical reaction.

It must be balanced in order ot satisfy the Law of Conservation if Matter that states that matter cannot be produced or destroyed in a closed system.