What is typically shown on the left side of a reaction energy profile diagram?
#4 Energy Profiles

Interactive Video
•
Chemistry
•
12th Grade
•
Hard
Clydine Warfield
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Products
Reactants
Catalysts
Activation energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative Delta H indicate in a reaction?
Energy absorbed
Energy released
Increase in reactant energy
No change in energy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an endothermic reaction, how does the energy level of products compare to reactants?
Lower than reactants
Equal to reactants
Higher than reactants
Unchanged
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does a catalyst play in a chemical reaction?
Decreases reactant energy
Lowers the activation energy
Changes the Delta H
Increases product energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT changed by the presence of a catalyst in a reaction?
Activation energy
Energy of reactants
Delta H
Speed of reaction
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