

Balancing Equations (Candy Lab + CER)
Presentation
•
Science
•
9th Grade
•
Easy
Raven Turner
Used 10+ times
FREE Resource
6 Slides • 15 Questions
1
Unit 16: Balancing Equati
By Raven Turner
2
Make a prediction of what will happen to the mass of the steel wool.
Everyday Phenomenon
3
Open Ended
What is your prediction?
4
5
6
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 1?
(Use "1" in places where no coefficient was needed)
7
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 2?
(Use "1" in places where no coefficient was needed)
8
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 3?
(Use "1" in places where no coefficient was needed)
9
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 4?
(Use "1" in places where no coefficient was needed)
10
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 5?
(Use "1" in places where no coefficient was needed)
11
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 6?
(Use "1" in places where no coefficient was needed)
12
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 7?
(Use "1" in places where no coefficient was needed)
13
Fill in the Blanks
What are the coefficients on the balanced chemical equation for Reaction 8?
(Use "1" in places where no coefficient was needed)
14
Open Ended
Why is it important to balance chemical reactions?
15
Open Ended
Explain why subscripts cannot be changed when balancing equations.
16
Open Ended
Explain the law of conservation of mass as it relates to balancing chemical equations.
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18
Drag and Drop
19
Multiple Choice
Which of the following is true of chemical reactions?
Chemical reactions may create more atoms.
Chemical reactions may reduce the number of atoms.
The products of a chemical reaction must contain the same number of atoms as the compounds at the beginning of the reaction.
Chemical reactions always build new chemical substances; they never break them down.
20
Multiple Choice
Why is the following chemical reaction unbalanced?
CO + O2 → CO2
The number of carbon atoms is different on each side of the equation
The mass is the same on both sides of the equation
There are two reactants but only one product.
The number of oxygen atoms is different on each side of the equation.
21
Unit 16: Balancing Equati
By Raven Turner
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