Question

Please state why a direct combination reaction is called a 'synthesis reaction'.

Answer 1

Answer:

direct combination reaction called synthesis reaction beacouse two elements combine to form a compound. example- c+o2 --heat--->  co2 + heat

Explanation:

synthesis reaction is that which absorb heat.

Answer 2

A Combination reaction is also known as a synthesis reaction because, in these reactions, two or more substances chemically combine to form a new compound.