Equilibrium and Le Chatelier
Quiz
•
Science
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lisa Thompson
Used 4+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When the forward and reverse reactions are occurring at the same rate, the reaction is said to be at:
Chemical equilibrium
Chemical reaction
Chemical constant
Chemical peace
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statements is not correct regarding equilibrium?
Equilibrium is achieved when the product and reactant concentrations are the same
Equilibrium is achieved when the concentrations of all reactants is constant
Equilibrium is achieved when the forward and reverse reactions are equal
Equilibrium is achieved when the ratio of products to reactants is constant
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is true if the value of the equilibrium constant, K, is greater than 1
Products are favored over reactants
Reactants are favored over products
Reactants and products are equally favored
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is true if the value of the equilibrium constant, K, is less than 1
Products are favored over reactants
Reactants are favored over products
Reactants and products are equally favored
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following factors has no effect on the position of the chemical equilibrium for a reaction?
Pressure
Temperature
Catalyst
Concentration
Tags
NGSS.HS-PS1-6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
the idea that states when a change is introduced to a system in equilibrium, the system shifts in the direction that relieves the change
mole
molar mass
equilibrium
Le Chatelier's principle
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a state in which the forward and reverse paths of a chemical reaction take place at the same rate
equilibrium
chemical energy
catalyst
concentration
Tags
NGSS.HS-PS1-6
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