Chemical Equations and Balancing

Chemical Equations and Balancing

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

This video tutorial by Dr. B explains how to balance the chemical equation FeO + Co = Fe + CO2. It begins with an introduction to the equation, followed by a detailed count of atoms on both the reactant and product sides. The tutorial highlights common mistakes, such as forgetting to count the oxygen in carbon monoxide, and provides a step-by-step guide to ensure the equation is balanced. The video concludes with a summary of the balanced equation and emphasizes the importance of careful atom counting.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial chemical equation discussed in the video?

Fe + CO2

Fe + CO

FeO + CO

FeO + CO2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many oxygen atoms are present on the reactant side of the equation?

Two

One

Four

Three

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Three

Two

One

Zero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What common mistake do people make when balancing this equation?

Adding extra oxygen atoms

Forgetting the iron atom

Ignoring the oxygen in carbon monoxide

Counting extra carbon atoms

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final balanced equation presented by Dr. B?

FeO + CO2 yields Fe + CO

Fe + CO yields FeO + CO2

FeO + CO2 yields FeO + CO

FeO + CO yields Fe + CO2