Equilibrium and Le Chatelier's Principle

Quiz
•
Chemistry
•
10th Grade
•
Medium
Standards-aligned

Marissa Kaak
Used 131+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What two factors indicate that a reaction is at equilibrium?
Concentrations are equal; the forward and reverse reactions are equal
The concentrations are constant; the forward and reverse reactions are equal
The concentrations are equal; the forward reaction is faster than the reverse reaction
The concentrations are constant; the forward reaction is faster than the reverse reaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 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
Tags
NGSS.HS-PS1-6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A double sided arrow (↔), indicates that a reaction is:
Reversible
Irreversible
Not reactive
Tags
NGSS.HS-PS1-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A single sided arrow (→), indicates that a reaction is:
Reversible
Irreversible
Not reactive
5.
MULTIPLE CHOICE QUESTION
30 sec • 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-PS1-6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a reversible reaction has reached equilibrium, which of the following is true about the concentration of the reactants vs the products?
Some reactants are present, as are some prooducts
Only reactant is present, there are no products
Only product is present, there are no reactants
Tags
NGSS.HS-PS1-6
7.
MULTIPLE CHOICE QUESTION
30 sec • 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
Tags
NGSS.HS-PS1-6
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