Le chateliers principle 12-51

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

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

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

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

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

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

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

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

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

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)
Adding H₂(g)

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

Tags

NGSS.HS-PS1-5

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

Tags

NGSS.HS-PS1-5

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

An endothermic process the system _________ heat as the surroundings _______ heat. 

• gains, lose
• loses, gain
• gains, gain
• loses, lose

Tags

NGSS.HS-PS3-4

 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