Chemical Reactions and Balancing Concepts

Chemical Reactions and Balancing Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains how to predict the products of a chemical reaction involving glucose and oxygen. It emphasizes the importance of classifying the reaction type, identifying it as an organic combustion reaction. The products of such a reaction are carbon dioxide and water, both initially in gaseous form. The tutorial also mentions the exothermic nature of the reaction and provides a link for balancing the chemical equation. Dr. B concludes the video with a summary of the process.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the reactants in the chemical reaction discussed in the video?

H2 and O2

CO2 and H2O

C6H12O6 and O2

C6H6 and O2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to classify the type of chemical reaction?

To calculate the reaction speed

To measure the temperature change

To predict the products more easily

To determine the color of the products

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction occurs when carbon and hydrogen react with oxygen gas?

Synthesis reaction

Displacement reaction

Decomposition reaction

Combustion reaction

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the products of an organic combustion reaction?

Hydrogen and carbon

Methane and oxygen

Carbon dioxide and water

Carbon monoxide and water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the state of water in an organic combustion reaction initially?

Solid

Liquid

Gas

Plasma

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if the chemical equation is not balanced?

Change the products

Refer to a balancing guide

Add more reactants

Ignore it

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main takeaway regarding organic combustion reactions?

They produce carbon monoxide

They are endothermic

They require a catalyst

They always produce carbon dioxide and water