does this graph show an endothermic of exothermic reaction?
(WILL GIVE BRAINLIEST)

1. endothermic, because the products are at a lower energy state in the reactants
2. endothermic, because it takes a lot of energy to cause the reaction to occur
3. exothermic, because the products are at a lower energy state in the reactants
4. exothermic, because it takes a lot of energy to cause the reaction to occur

does this graph show an endothermic of exothermic reaction WILL GIVE BRAINLIEST 1 endothermic because the products are at a lower energy state in the reactants class=

Respuesta :

Answer:

3. exothermic, because the products are at a lower energy state in the reactants

Explanation:

It is also because the average enthalpy is negative.

[tex]{ \boxed{ \triangle H = \triangle products - \triangle reactants}}[/tex]

since products are at lower energy state, the ∆H will be negative. But the negative represents loss of heat hence exothermic reaction.

The correct answer is option 3rd