Question

all combination reactions are exothermic but all exothermic reactions are not combination reaction .comment

please please answer fast

Answer 1

It is not necessary that all combination reactions will be exothermic. Whether a reaction is exothermic or endothermic depends upon the nature of the reactants and the energy released in bond breaking and bond formation....

Thnx,

<3

Answer 2

Answer

Class 10 CBSE Borads commonly and frequently asked question

Explanation:

All Combination reactions are exothermic as they produce energy , while not all exothermic reactions are combination reactions because respiration in living organisms is a decomposition reaction still its exothermic reaction

C6H1206 + 6CO2 = 6O2 + 6H20 + energy

(glucose)                                            (in form of atp)

its an exception ; )