
Chemical Reaction Energy Concepts
Interactive Video
•
Chemistry, Science
•
9th - 12th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is typically represented on the y-axis of a reaction energy profile?
Pressure
Time
Temperature
Energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reaction energy profile, where are the reactants usually located?
On the right
On the left
At the bottom
At the top
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the energy difference between reactants and products in a reaction?
Delta H
Delta T
Delta P
Delta E
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an exothermic reaction, how does the energy level of the reactants compare to that of the products?
Lower
Unrelated
Higher
Equal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to energy in an exothermic reaction?
It is released
It is destroyed
It remains constant
It is absorbed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an endothermic reaction, what is the sign of Delta H?
Negative
Positive
Zero
Undefined
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a catalyst do to the activation energy of a reaction?
Does not affect it
Increases it
Decreases it
Eliminates it
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