Kinetics Thermodynamics and Equilibrium

Kinetics is the study of

• Equilibrium

• Reaction types

• Balancing equations

• Reaction rates

Tags

NGSS.HS-PS1-5

N₂ (g) + 3H₂ (g) ↔ 2NH₃ (g) + 22 kJ

Which way will the equilibrium shift if temperature is increased?

• Left

• Right

• Does not shift

Tags

NGSS.HS-PS1-5

The collision theory tells us that, the more often atoms/molecules collide, the __________ the reaction.

• Slower

• Faster

Tags

NGSS.HS-PS1-5

N₂ (g) + 3H₂ (g) ↔ 2NH₃ (g) + 22 kJ

Which way will the equilibrium shift if the pressure is increased?

• Left

• Right

• Does not shift

Adding a catalyst __________ reaction rate by __________ activation energy.

• Decreases, decreasing

• Increases, increasing

• Decreases, increasing

• Increases, decreasing

Tags

NGSS.HS-PS1-4

N₂ (g) + 3H₂ (g) ↔ 2NH₃ (g) + 22 kJ

Which way will the equilibrium shift if N₂ is added?

• Left

• Right

• Does not shift

Tags

NGSS.HS-PS1-5

Increasing concentration increases reaction rate.

• True

• False

Tags

NGSS.HS-PS1-5

At equilibrium, the rate of the forward reaction is __________ the rate of the reverse reaction.

• Greater than

• Less thatn

• Equal to

N₂ (g) + 3H₂ (g) ↔ 2NH₃ (g) + 22 kJ

Which way will the equilibrium shift if NH₃ is removed?

• Left

• Right

• Does not shift

At what time did the reaction reach equilibrium?

• t₁

• t₂

• t₃

• t₄