
AP Chemistry - Unit 7 - Thou Shall Not Forget
Flashcard
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What happens to the K value when the coefficient of a reaction is multiplied by a factor x?
Back
The K value is raised to the power x.
2.
FLASHCARD QUESTION
Front
In an exothermic reaction at equilibrium, what happens to the concentration of B when the temperature is increased?
Back
The concentration of B will increase the most.
3.
FLASHCARD QUESTION
Front
What is true about the concentrations of reactants and products at equilibrium?
Back
They are constant.
4.
FLASHCARD QUESTION
Front
What happens to the K value when a reaction at equilibrium is reversed?
Back
The K value is inverted.
5.
FLASHCARD QUESTION
Front
What must a system at equilibrium have?
Back
Must have reactants and products.
6.
FLASHCARD QUESTION
Front
Define equilibrium in a chemical reaction.
Back
Equilibrium is the state where the concentrations of reactants and products remain constant over time.
7.
FLASHCARD QUESTION
Front
What is Le Chatelier's Principle?
Back
If a system at equilibrium is subjected to a change in concentration, temperature, or pressure, the system will adjust to counteract that change.
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