Search Header Logo
Reversible Reactions and Equilibrium Concepts

Reversible Reactions and Equilibrium Concepts

Assessment

Interactive Video

Chemistry, Science, Biology

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the concept of reversible reactions, using water as an example. It contrasts reversible reactions with irreversible ones, highlighting how reactants and products can interchange. The tutorial delves into the specific reactions of water molecules forming hydroxide and hydronium ions, and how these ions can revert to water, demonstrating equilibrium. The concept of equilibrium is further explored, emphasizing the balance between forward and reverse reaction rates. The video concludes with a call to action for viewers to engage with the content creator.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic of an irreversible reaction?

Reactants can form products and vice versa.

Reactants form products until they are used up.

There is no net change in reactants and products.

The reaction can be read forward and backward.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a reversible reaction, what can happen to the products?

They disappear completely.

They can only form new products.

They can form reactants.

They remain unchanged.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a reversible reaction involving water?

Water molecules forming hydroxide and hydronium ions.

Water molecules evaporating into steam.

Water molecules freezing into ice.

Water molecules forming oxygen and hydrogen gas.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to hydroxide and hydronium ions in water?

They form new compounds.

They evaporate into the air.

They react to create two water molecules.

They remain as ions indefinitely.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the double arrow in a chemical equation signify?

The reaction is irreversible.

The reaction is reversible.

The reaction is slow.

The reaction is explosive.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is equilibrium in a chemical reaction?

When the forward and reverse reaction rates are equal.

When all reactants are converted to products.

When the reaction stops completely.

When no products are formed.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At equilibrium, what is true about the amounts of reactants and products?

They are constantly changing.

There is no net change.

Products are always more than reactants.

Reactants are always more than products.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?