
18.3 Reaction Quotient Warm Up
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Standards-aligned
Lan Vu
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about chemical reaction at equilibrium
only the forward reaction stops
only the reverse reaction stops
both forward and reverse reactions stop
the rate constants for the forward and reverse reactions are equal
the rates of the forward and reverse reactions are equal
Tags
NGSS.HS-PS1-6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true regarding the concentration of the products, for a chemical reaction that is already at equilibrium, assuming no disruptions to the equilibrium?
the concentrations of products will not change because there are no more products
the concentrations of products will not change because the limiting reactant is gone
the concentrations of products will not change because the forward and reverse rates are equal
the concentrations of products will change continually because of reversibility
Tags
NGSS.HS-PS1-6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the reaction quotient Q has a smaller value than the related equilibrium constant, K, _________
the reaction is at equilibrium
the reaction is not at equilibrium, and will make more products at the expense of the reactants
the reaction is not at equilibrium, and will make more reactants at the expense of the products
the value of K will not increase until it is equal to Q
Tags
NGSS.HS-PS1-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the reaction quotient Q has a value larger than the related equilibrium constant, K _________
the reaction is at equilibrium
the reaction is not at equilibrium, and will make more products at the expense of reactants
the reaction is not at equilibrium, and will make more reactants at the expense of products
the value of K will increase until it is equal to Q
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the reaction quotient used to determine whether a system is at equilibrium?
At equilibrium, the reaction quotient is undefined.
The reaction is at equilibrium when Q < K.
The reaction is at equilibrium when Q > K.
The reaction is at equilibrium when Q = K.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the reaction quotient Q has a smaller value than the related equilibrium constant, K, _________
the reaction is at equilibrium
the reaction is not at equilibrium, and will make more products at the expense of the reactants
the reaction is not at equilibrium, and will make more reactants at the expense of the products
the value of K will not increase until it is equal to Q
Tags
NGSS.HS-PS1-6
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