Chapter 6 Chemical Equilibrium : Le Chap-Part 1

2A + 3B  <---->  2AB
The forward reaction points towards the __________.

• left
• right
• up
• down

Tags

NGSS.HS-PS1-6

2A + 3B  <---->  2AB
The forward reaction forms the substance __________.

• A
• B
• AB
• A + B

Tags

NGSS.HS-PS1-2

2A + 3B  <---->  2AB
The reverse reaction points towards the __________.

• left
• right
• up
• down

Tags

NGSS.HS-PS1-6

2A + 3B  <---->  2AB
The reverse reaction forms the substance __________.

• A
• B
• AB
• A + B

For the reaction...
SO₂ + O₂  <−>  SO₃
If the concentration of SO₂ is increased, the equilibrium of the reaction will shift ___________.

• left
• right
• left and right 
• neither left nor right

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

For the reaction...
SO₂ + O₂ <−>  SO₃
If the concentration of O₂ is decreased, the equilibrium of the reaction will shift ___________.

• left
• right
• left and right
• neither left nor right

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

For the reaction...
SO₂ + O₂ <−>  SO₃
If the equilibrium shifts to the left, the concentration of SO₃ will ___________.

• increase
• decrease
• stay the same
• triple

Tags

NGSS.HS-PS1-6

For the reaction...
SO₂ + O₂ <−>  SO₃
If the equilibrium shifts to the left, the concentration of SO₂ will ___________.

• increase
• decrease

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

For the reaction...
heat  +  N₂  +  O₂  <−>  2NO
If  O₂ is removed, the  concentration of N₂ will _______.

• increase
• decrease
• remain the same
• double

Tags

NGSS.HS-PS1-5

For the reaction...
heat  +  N₂  +  O₂  <−>  2NO
If  NO is removed  from the system, the concentration of N₂ will _______.

• increase
• decrease
• remain the same
• double

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6