Balancing Oxygen Reactions

Balancing Oxygen Reactions

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Jackson Turner

FREE Resource

The video tutorial explains how to balance the chemical equation O2 yields O3. It begins by counting the oxygen atoms on both the reactant and product sides, highlighting the imbalance. The tutorial then demonstrates how to balance the equation by adjusting coefficients, ensuring the same number of oxygen atoms on each side. The process involves multiplying to make odd numbers even, resulting in a balanced equation. The video concludes by explaining the rearrangement of oxygen atoms to form ozone, emphasizing that no new atoms are created, only rearranged.

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial imbalance in the chemical equation O2 yields O3?

There are more oxygen atoms on the product side.

The number of oxygen atoms is equal on both sides.

There are more oxygen atoms on the reactant side.

There are no oxygen atoms on the reactant side.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in balancing the equation O2 yields O3?

Multiply the number of oxygen atoms by three.

Remove oxygen atoms from the product side.

Add more oxygen molecules to the reactant side.

Make the number of oxygen atoms even by multiplying by two.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you achieve six oxygen atoms on the reactant side?

By removing O2 molecules.

By multiplying the coefficient of O2 by two.

By multiplying the coefficient of O2 by three.

By adding more O2 molecules.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of balancing the equation O2 yields O3?

The number of oxygen atoms is equal on both sides.

There are more oxygen atoms on the product side.

The equation remains unbalanced.

There are more oxygen atoms on the reactant side.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the oxygen atoms during the formation of ozone?

Oxygen atoms are converted into another element.

Oxygen atoms are destroyed.

New oxygen atoms are created.

Oxygen atoms are rearranged.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many oxygen molecules are needed to form two ozone molecules?

Two oxygen molecules

Three oxygen molecules

One oxygen molecule

Four oxygen molecules