sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst. assume the…

sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst. assume the uncatalyzed reaction is exothermic. note: because the sketches are only qualitative, the energies in them dont have to be exact. they only have to have the right relationship to each other. for example, if one energy is less than another, that fact should be clear in your sketch.
Answer
Explanation:
Step1: Understand exothermic reaction
In an exothermic reaction, energy of reactants > energy of products.
Step2: Sketch uncatalyzed reaction
Draw a curve starting at reactants (higher energy), with a peak representing activation - energy ($E_a$) and ending at products (lower energy).
Step3: Sketch catalyzed reaction
Draw a similar curve for the catalyzed reaction on the other side. The reactants and products have the same energy levels as in the uncatalyzed reaction, but the activation - energy ($E_a$) for the catalyzed reaction is lower than that of the uncatalyzed reaction.
Answer:
Sketch a curve for the uncatalyzed reaction with reactants at a higher energy level, a peak for activation - energy and products at a lower energy level. Then, on the other side, sketch a similar curve for the catalyzed reaction with the same reactant and product energy levels but a lower activation - energy peak.