Complete these sentences on Reversible Reactions... Reversible reactions reach e__________. Products can also react to reform r_______(s). As reactants react concentration f___(s) - Forward reactions s___(s) down As more products are made concentration i________(s) - Backward reaction s____(s) up

equilibrium, reactants, falls, slows, increases, speeds

Complete these sentences on Le Chatelier's Principle... Reversible reactions try to c_________ c_____(s). If you change the c________(s) of a reversible reaction at e__________, the system will try to c_________ the change.

counteract, changes, conditions, equilibrium, counteract

Complete these sentences on Le Chatelier's Principle... CONCENTRATION - If you change the concentration of either the reactants or products the reaction will no l_____ be at e__________ Increase the concentration of the reactants system it tries to d_______ it by making p______(s) Decrease the concentration of products the system tries to i_______ it again by r_______ the amount of r_______(s).

longer, equilibrium, decrease, products, increase, reducing, reactants

Complete these sentences on Reversible Reactions... Equilibrium is where the f_____(s) and b______(s) reaction takes place at the s___ t___. Concentrations of reactants and p______(s) have reached a b______ and wont c_____. Only reached in a c_____ s_____.

forwards, backwards, same, time, products, balance, change, closed, system

Which of the following changes will shift the equilibrium of the reaction $ \text{N}_2(g) + 3\text{H}_2(g) \rightleftharpoons 2\text{NH}_3(g) $ to the right according to Le Chatelier's principle?

Increasing the concentration of $ \text{N}_2 $

Increasing the concentration of $ \text{NH}_3 $

In a closed system at equilibrium, what happens if the temperature is increased for an exothermic reaction?

The equilibrium shifts to the left, favoring reactants

The equilibrium shifts to the right, favoring products

The equilibrium remains unchanged

Which of the following best describes Le Chatelier's principle?

It states that a system at equilibrium will adjust to minimize the effect of a change in conditions

It states that the rate of a chemical reaction is proportional to the concentration of the reactants

It states that the total energy of a system remains constant

It states that the pressure of a gas is inversely proportional to its volume

Equilibrium and Le Chatelier

Quiz

•

Science

•

11th Grade

•

Practice Problem

•

Hard

•

NGSS

HS-PS1-5, HS-PS1-6

Standards-aligned

Lisa Thompson

Used 4+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the forward and reverse reactions are occurring at the same rate, the reaction is said to be at:

Chemical equilibrium

Chemical reaction

Chemical constant

Chemical peace

Which of the following statements is not correct regarding equilibrium?

Equilibrium is achieved when the product and reactant concentrations are the same

Equilibrium is achieved when the concentrations of all reactants is constant

Equilibrium is achieved when the forward and reverse reactions are equal

Equilibrium is achieved when the ratio of products to reactants is constant

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is true if the value of the equilibrium constant, K, is greater than 1

Products are favored over reactants

Reactants are favored over products

Reactants and products are equally favored

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is true if the value of the equilibrium constant, K, is less than 1

Products are favored over reactants

Reactants are favored over products

Reactants and products are equally favored

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following factors has no effect on the position of the chemical equilibrium for a reaction?

Pressure

Temperature

Catalyst

Concentration

the idea that states when a change is introduced to a system in equilibrium, the system shifts in the direction that relieves the change

mole

molar mass

equilibrium

Le Chatelier's principle

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a state in which the forward and reverse paths of a chemical reaction take place at the same rate

equilibrium

chemical energy

catalyst

concentration

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Equilibrium and Le Chatelier

15 questions

When the forward and reverse reactions are occurring at the same rate, the reaction is said to be at:

Which of the following statements is not correct regarding equilibrium?

Which of the following is true if the value of the equilibrium constant, K, is greater than 1

Which of the following is true if the value of the equilibrium constant, K, is less than 1

Which of the following factors has no effect on the position of the chemical equilibrium for a reaction?

the idea that states when a change is introduced to a system in equilibrium, the system shifts in the direction that relieves the change

a state in which the forward and reverse paths of a chemical reaction take place at the same rate

a chemical reaction in which the conversion of reactants into products and the conversion of products into reactants occurs at the same time

Complete these sentences on Reversible Reactions... Reversible reactions reach e______. Products can also react to reform r_(s). As reactants react concentration f_(s) - Forward reactions s_(s) down As more products are made concentration i__(s) - Backward reaction s(s) up

Complete these sentences on Le Chatelier's Principle...
Reversible reactions try to c_______ c_(s).
If you change the c(s) of a reversible reaction at e, the system will try to c_____ the change.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

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Equilibrium and Le Chatelier

15 questions

When the forward and reverse reactions are occurring at the same rate, the reaction is said to be at:

Which of the following statements is not correct regarding equilibrium?

Which of the following is true if the value of the equilibrium constant, K, is greater than 1

Which of the following is true if the value of the equilibrium constant, K, is less than 1

Which of the following factors has no effect on the position of the chemical equilibrium for a reaction?

the idea that states when a change is introduced to a system in equilibrium, the system shifts in the direction that relieves the change

a state in which the forward and reverse paths of a chemical reaction take place at the same rate

a chemical reaction in which the conversion of reactants into products and the conversion of products into reactants occurs at the same time

Complete these sentences on Reversible Reactions... Reversible reactions reach e__________. Products can also react to reform r_______(s). As reactants react concentration f___(s) - Forward reactions s___(s) down As more products are made concentration i________(s) - Backward reaction s____(s) up

Complete these sentences on Le Chatelier's Principle...Reversible reactions try to c_________ c_____(s).If you change the c________(s) of a reversible reaction at e__________, the system will try to c_________ the change.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Complete these sentences on Reversible Reactions... Reversible reactions reach e______. Products can also react to reform r_(s). As reactants react concentration f_(s) - Forward reactions s_(s) down As more products are made concentration i__(s) - Backward reaction s(s) up

Complete these sentences on Le Chatelier's Principle...
Reversible reactions try to c_______ c_(s).
If you change the c(s) of a reversible reaction at e, the system will try to c_____ the change.