Dynamic Equilibrium and Le Chatelier's Priniciple

11th - 12th Grade

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26 Qs

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Dynamic Equilibrium and Le Chatelier's Priniciple

Quiz

•

Chemistry

•

11th - 12th Grade

•

Medium

•

NGSS

HS-PS1-6, HS-PS1-5, HS-PS1-4

Standards-aligned

Abby Christensen

Used 8+ times

FREE Resource

26 questions

Show all answers

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Le Chaltelier's Principle states that if a chemical system at equilibrium is stressed,

the system will adjust to increase the stress

the system will adjust to reduce the stress

the system will not adjust

Tags

NGSS.HS-PS1-6

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An exothermic reaction is allowed to reach equilibrium. If heat energy is then removed, the equilibrium will shift

toward the middle

toward the reactant side

toward the product side

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the reaction...
SO_2(g) + O_2(g) <−> SO_3(g)
If the concentration of SO_2(g)is increased, the equilibrium of the reaction will ___________.

shift to the left

shift to the right

not shift

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the reaction...
SO_2(g) + O_2(g) <−> SO_3(g)
If the equilibrium shifts to the right, the concentration of O_2(g) will ___________.

increase

decrease

remain the same

Tags

NGSS.HS-PS1-6

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the reaction...
energy + N_2(g) + O_2(g) <−> 2NO_(g)
If O_2(g) is removed, the concentration of N₂ will _______.

increase

decrease

remain the same

double

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A + B <--> C + D ΔH= 151kJ
Rewrite the above equation with energy as a reactant or product:

A + B <--> C + D + energy

A + B + energy <--> C + D

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the reaction...
heat + N_2(g) + O_2(g) <−> 2NO_(g)
If the heat is removed to the chemical system, the equilibrium will _______.

shift to the left

shift to the right

not shift

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

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Dynamic Equilibrium and Le Chatelier's Priniciple

26 questions

Le Chaltelier's Principle states that if a chemical system at equilibrium is stressed,

An exothermic reaction is allowed to reach equilibrium. If heat energy is then removed, the equilibrium will shift

For the reaction...
SO_2(g) + O_2(g) <−> SO_3(g)
If the concentration of SO_2(g)is increased, the equilibrium of the reaction will ___________.

For the reaction...
SO_2(g) + O_2(g) <−> SO_3(g)
If the equilibrium shifts to the right, the concentration of O_2(g) will ___________.

For the reaction...
energy + N_2(g) + O_2(g) <−> 2NO_(g)
If O_2(g) is removed, the concentration of N₂ will _______.

A + B <--> C + D ΔH= 151kJ
Rewrite the above equation with energy as a reactant or product:

For the reaction...
heat + N_2(g) + O_2(g) <−> 2NO_(g)
If the heat is removed to the chemical system, the equilibrium will _______.

A_(g)+ B_(aq) <> C_(s)
ΔH_rxn= -453 kJ/mol
If the [B] is decreased then the reaction is will shift to the _______.

Which of the following will increase the amount of O2?For the reaction below;
2 SO3 (g) + Heat ⇋ 2 SO2 (g) + O2 (g)

Consider the following reaction:
Heat + 2NaClO_3(s) ⇌ 2NaCl_(s) + 3O_2(g) Which of the following will cause a shift to the right?

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Dynamic Equilibrium and Le Chatelier's Priniciple

26 questions

Le Chaltelier's Principle states that if a chemical system at equilibrium is stressed,

An exothermic reaction is allowed to reach equilibrium. If heat energy is then removed, the equilibrium will shift

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

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

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

A + B <--> C + D ΔH= 151kJ Rewrite the above equation with energy as a reactant or product:

For the reaction...heat + N2(g) + O2(g) <−> 2NO(g)If the heat is removed to the chemical system, the equilibrium will _______.

A(g) + B(aq) <> C(s) ΔHrxn= -453 kJ/molIf the [B] is decreased then the reaction is will shift to the _______.

Which of the following will increase the amount of O2?For the reaction below; 2 SO3 (g) + Heat ⇋ 2 SO2 (g) + O2 (g)

Consider the following reaction: Heat + 2NaClO3(s) ⇌ 2NaCl(s) + 3O2(g) Which of the following will cause a shift to the right?

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For the reaction...
SO_2(g) + O_2(g) <−> SO_3(g)
If the concentration of SO_2(g)is increased, the equilibrium of the reaction will ___________.

For the reaction...
SO_2(g) + O_2(g) <−> SO_3(g)
If the equilibrium shifts to the right, the concentration of O_2(g) will ___________.

For the reaction...
energy + N_2(g) + O_2(g) <−> 2NO_(g)
If O_2(g) is removed, the concentration of N₂ will _______.

A + B <--> C + D ΔH= 151kJ
Rewrite the above equation with energy as a reactant or product:

For the reaction...
heat + N_2(g) + O_2(g) <−> 2NO_(g)
If the heat is removed to the chemical system, the equilibrium will _______.

A_(g)+ B_(aq) <> C_(s)
ΔH_rxn= -453 kJ/mol
If the [B] is decreased then the reaction is will shift to the _______.

Which of the following will increase the amount of O2?For the reaction below;
2 SO3 (g) + Heat ⇋ 2 SO2 (g) + O2 (g)

Consider the following reaction:
Heat + 2NaClO_3(s) ⇌ 2NaCl_(s) + 3O_2(g) Which of the following will cause a shift to the right?