AP Chemistry 7.2 Direction of Reversible Reactions Questions
Practise AP Chemistry 7.2 reversible-reaction questions by connecting rate changes, partial pressures and movement toward equilibrium.
- Syllabus
- Effective Fall 2024
- Course
- AP Chemistry
Exam points
- explain equilibrium shifts by comparing forward and reverse rates after a concentration change
- interpret partial-pressure trends to identify the direction of reaction progress
Covered syllabus points
Question 1
Hydrogen gas reacts with iodine gas at constant temperature in a sealed rigid container. The gases are allowed to reach equilibrium according to the equation above. Which of the following best describes what will happen to the reaction immediately after additional iodine gas is added to the system?
A
The rates of both the forward and reverse reactions decrease.
B
The rates of both the forward and reverse reactions do not change.
C
The rate of the forward reaction becomes greater than the rate of the reverse reaction.
D
The rate of the forward reaction becomes less than the rate of the reverse reaction.
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