Balancing Chemical Equations and Atoms

Balancing Chemical Equations and Atoms

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explains how to balance the chemical equation NO + O3 yields NO2 + O2. It begins by counting the number of atoms on both the reactant and product sides, ensuring that the number of each type of atom is equal on both sides. The tutorial highlights common mistakes, such as forgetting to count all oxygen atoms, and concludes with the balanced equation. Dr. B provides a clear and concise explanation to help viewers understand the balancing process.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of oxygen atoms on the reactant side of the equation NO + O3?

5

2

3

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many nitrogen atoms are present on the product side of the equation?

4

3

2

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of oxygen atoms on the product side of the equation?

4

3

5

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What common mistake do people make when balancing this equation?

Counting extra hydrogen atoms

Ignoring the product side

Forgetting to count all oxygen atoms

Forgetting to count nitrogen atoms

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the balanced equation for NO + O3?

NO + O3 yields NO2 + O2

NO + O2 yields NO2 + O3

NO2 + O3 yields NO + O2

NO2 + O2 yields NO + O3