Explore key concepts of chemical equilibria in 'Chapter 15 Test. . . And then some'. This quiz assesses understanding of equilibrium constants, reaction dynamics, and system behavior under various conditions, essential for learners advancing in chemistry.
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Constant and equal to the concentration of ozone gas
Constant and less than the concentration of ozone gas
Constant and greater than the concentration of ozone
Increasing and the concentration of ozone is increasing
Increasing and the concentration of ozone is decreasing
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36
18
6
1/6
1/36
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C
D
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Their concentrations are all 1.0 M and drop out
Adding more solid does not change the density (concentration of the solid
Adding more solid does not change the surface area of the solid
Equilibrium reactions are usually balanced with the lowest hole numbers
Solids no longer continue to dissolve once the solution because saturated
No further reaction occurs in either direction
The concentrations of reacts and products are equal
Forward and reverse reactions are still taking place
All reactants have been consumed
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Sulfur dioxide and oxygen will increase equally
Sulfur increases more than oxygen
Sulfur dioxide and oxygen decrease equally
Sulfur dioxide decreases more than oxygen
Oxygen decreases more than sulfur dioxide
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There is more product present than the reactant
There is more reactant present than product
There is a 50/50 mix of reactant and product
Need more info
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Changes the value of K
Increases the kinetic energy of the system
Causes an increase in concentration of reactants for an exothermic reaction
All of the above
More than one of the above, but not all of the above
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Reaction goes tot he right
Reaction goes left
No changes occur, reaction is at equilibrium
Cannot predict
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[NO]
[NO]>[O2]
[NO]=[O2]
[NO]=[NO2]
[NO2]=2[O2]
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Adding Ne gas at constant total pressure
Increasing the temperature
Removing the Cl2 from the system
Adding a catalyst
Reducing the volume of the system
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0.667
0.845
1.19
2.67
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Forward and reverse reaction rates
Amounts of products and reactants
The forward and reverse rate constants
Forward and reverse activation
All of the above
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Decreases
Increases
Stays the same
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0.0004 mol
0.0015 mol
0.0080 mol
0.15 mol
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Sp
Sp2
Sp3
Dsp3
D2sp3
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E
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E
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