STEP-BY-STEP EXPLANATION:
Given information
[tex]N_2O_{4(g)}\text{ + 58.1KJ }\rightleftarrows2NO_{2(g)}[/tex]From the given reaction, you will see that energy is added to the reactant side. This implies that the reaction is an endothermic reaction.
An endothermic reaction is a type of reaction in which heat is absorbed from the surroundings.
Recall, Le Chatelier's principle states that when external constraints such as (temperature, pressure, and concentration) are imposed in a chemical equilibrium system, the equilibrium shift so as to annul or neutralize the effect of the constraints
When temperature is