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Equilibrium • Chemistry
Set 4 — Mastery
For the reaction , the reaction quotient is defined as which of the following?
If the reaction is at equilibrium and , what can be inferred about the system?
For the reaction , if the concentrations are , , and , what is the value of ?
Which of the following statements is true regarding the reaction quotient ?
is the same as for gaseous reactions.
Consider the reaction . If , what does this imply about the concentrations of , , and ?
In the reaction , if , which statement is correct?
For the endothermic reaction , what happens to when temperature is increased?
When the volume of a gas-phase reaction is decreased, what is the effect on for the reaction ?
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The reaction will shift to the right.
The reaction will shift to the left.
The system is at equilibrium.
The reaction is not favored in either direction.
uses partial pressures instead of concentrations.
is always equal to 1 at equilibrium.
is independent of temperature.
is high and are low.
, , and are all equal.
is low and are high.
is low and , are low.
The reaction is at equilibrium.
The reaction favors the formation of products.
The reaction favors the formation of reactants.
The forward reaction is faster than the reverse reaction.
increases.
decreases.
remains unchanged.
becomes zero.
increases.
decreases.
remains unchanged.
becomes undefined.
In the reaction , if increases, what will happen to ?
increases.
decreases.
remains the same.
For the reaction , if and , what does this indicate about the system?
The reaction favors products.
The reaction favors reactants.
The system is at equilibrium.
The reaction will shift to the left.
becomes undefined.