
Equilibrium and Temperature Effects
Interactive Video
•
Chemistry, Science, Physics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What principle is used to predict the effect of a change in conditions on a system at equilibrium?
Newton's Third Law
Avogadro's Law
Boyle's Law
Le Chatelier's Principle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reversible reaction, if the forward reaction is exothermic, what is the nature of the reverse reaction?
Neutral
Endothermic
Exothermic
Catalytic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the nature of the forward reaction in the NO2 to N2O4 reaction?
Endothermic
Exothermic
Neutral
Catalytic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the equilibrium position when the temperature of an exothermic reaction is increased?
Shifts to the left
Shifts to the right
Remains unchanged
Becomes unstable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the temperature is increased in a reversible reaction, what happens to the concentration of the reactants if the reverse reaction is endothermic?
Increases
Doubles
Remains the same
Decreases
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the temperature of a system is decreased, in which direction does the equilibrium shift for an exothermic forward reaction?
To the left
To the right
Remains unchanged
Becomes unstable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What effect does decreasing the temperature have on the concentration of products in an exothermic forward reaction?
Increases
Decreases
Doubles
Remains the same
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