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WorksheetsChemical Equilibrium
Total questions: 19
Worksheet time: 19mins
SO2(g) + O2(g) <−> SO3(g)
If the concentration of SO2(g) is increased, the equilibrium of the reaction will ___________.
SO2(g) + O2(g) <−> SO3(g)
If the equilibrium shifts to the right, the concentration of O2(g) will ___________.
energy + N2(g) + O2(g) <−> 2NO(g)
If O2(g) is removed, the concentration of N2 will _______.
Rewrite the above equation with energy as a reactant or product:
heat + N2(g) + O2(g) <−> 2NO(g)
If the heat is removed to the chemical system, the equilibrium will _______.
N2 (g) + 3 H2 (g) <−> 2 NH3 (g)
If the pressure in the system is increased, the reaction will __________________.
ΔHrxn= -453 kJ/mol
If the [B] is decreased then the reaction is will shift to the _______.
2SO3(g) ⇋ 2SO2(g) + O2(g)
Which is NOT a way to stress a closed chemical system at equilibrium?
change temperature
add a reactant
take away a chemical in the reaction
add a catalyst
For the following equilibrium reaction:
N2 (g) + 3 H2 (g) <==> 2 NH3 (g)
Predict the direction that the reaction will proceed, or shift, if...
N2 is added
right
left
no effect
For the following equilibrium reaction:
N2 (g) + 3 H2 (g) <==> 2 NH3 (g) ΔH=-386 kJ/mol
Predict the direction that the reaction will proceed, or shift, if...
H2 is removed
right
left
no effect
For the following equilibrium reaction:
N2 (g) + 3 H2 (g) <==> 2 NH3 (g) ΔH=-386 kJ/mol
Predict the direction that the reaction will proceed, or shift, if...
NH3 is added
right
left
no effect
For the following equilibrium reaction:
N2 (g) + 3 H2 (g) <==> 2 NH3 (g) ΔH=-386 kJ/mol
Predict the direction that the reaction will proceed, or shift, if...
NH3 is removed
right
left
no effect
For the following equilibrium reaction:
N2 (g) + 3 H2 (g) <==> 2 NH3 (g) ΔH=-386 kJ/mol
Predict the direction that the reaction will proceed, or shift, if...
The reaction is cooled.
right
left
no effect
For the following equilibrium reaction:
N2 (g) + 3 H2 (g) <==> 2 NH3 (g) ΔH=-386 kJ/mol
Predict the direction that the reaction will proceed, or shift, if...
The reaction is heated.
right
left
no effect
How does the addition of a catalyst shift the direction of an equilibrium reaction?
toward more products
toward more reactants
no shift in either direction
