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This worksheet covers Reaction Quotients, which is part of the Equilibrium module in the Chemistry course. Practice problems are designed to strengthen key concepts and build confidence.
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Set 5 — Mastery
For the reaction , the reaction quotient is defined as what?
If for a reaction at a given temperature, what will happen?
The reaction will shift to the right.
The reaction will shift to the left.
The reaction is already at equilibrium.
The reaction rate will decrease.
In the equilibrium expression for the reaction , which of the following is correct?
For the reaction , what is the expression for ?
If the reaction has and , what can be said about the reaction?
The reaction will shift to produce more products.
The reaction will shift to produce more reactants.
The reaction is at equilibrium.
The reaction will not change.
What happens to if the concentration of a reactant is increased?
increases.
decreases.
remains the same.
becomes zero.
For a reaction , how is calculated?
What is the significance of the reaction quotient in chemical reactions?
It indicates the direction of the reaction.
It determines the temperature of the reaction.
It measures the rate of the reaction.
It defines the equilibrium constant.
In a reaction where , what is the expected shift in equilibrium?
To the left.
To the right.
No shift.
It depends on the temperature.
For the reaction , which of the following would increase ?
Increasing .
Increasing .
Increasing .
Decreasing .
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