Equilibrium Quiz

2SO₂(g)+O₂(g)⇌2SO₃(g)
Removing O₂(g) will

• shift equilibrium right
• shift equilibrium left
• decrease temperature
• have no change

2SO₂(g)+O₂(g)⇌2SO₃(g)
Adding SO₂(g) will

• shift equilibrium right
• shift equilibrium left
• increase rate of reaction
• have no change

2SO₂(g)+O₂(g)⇌2SO₃(g)
Adding SO₃(g) will

• shift equilibrium right
• shift equilibrium left
• increase K
• have no change

2SO₂(g)+O₂(g)⇌2SO₃(g)
Increasing volume of container will

• shift equilibrium right
• shift equilibrium left
• slow rate of reaction
• have no change

2SO₂(g)+O₂(g)⇌2SO₃(g) is an exothermic reaction.
an in Increase temperature will...

• shift equilibrium toward the right
• shift equilibrium toward the left
• increase pressure
• have no change

2SO₂(g)+O₂(g)⇌2SO₃(g)
Using a catalyst

• shift equilibrium right
• shift equilibrium left
• increase rate of reaction but not shift the equilibrium
• have no change at all

 A_(g) + B_(aq) ⇌ C_(s)   
ΔH= 240 kJ/mol
If the volume increases then the reaction will shift to the _______. 

• left 
• right 
• stays the same
• up 

 A_(g) + B_(aq) ⇌C_(s)  + D_(s) 
ΔH= 240 kJ/mol
If the pressure decreases then the reaction will shift to the _____. 

• left
• right
• stays the same 
• Up

  A_(g) + B_(aq)⇌ C_(s)  + D_(s) 
ΔH= 240 kJ/mol
If temperature is increased then the reaction shifts to the _______. 

• Left
• Right
• Stays the same
• Up

  A_(g) + B_(aq)⇌ C_(s) 
ΔH= -453 kJ/mol
If the reaction decreases the concentration of C then the reaction will shift to the ________. 

• Left 
• Right 
• Stays the same 
• Up