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Balancing Equations
By Gregory Sukowaty
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Last updated almost 7 years ago
10 questions
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Objectives: Students will be able to explain the conservation of mass and demonstrate the process of balancing a chemical equation.
Standards:
HS.PS1.7- Use mathematical representations to support the claim, that atoms, and therefore mass, are conserved during a chemical reaction.
HS.Crosscutting.Energy- The total amount of energy in a closed system is conserved in a chemical reaction.
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Question 9
9.
Write in your own words what is meant by conservation of mass.
Question 10
10.
Explain the steps you take to balance a chemical equation
Question 1
1.
Question 2
2.
Question 3
3.
Show, step by step, how to balance this equation.
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Question 4
4.
Question 5
5.
What kind of reaction is this?
Question 6
6.
Question 7
7.
Question 8
8.
From left to right:
Select the number set that will balance the equation.
1-5-3-4
2-3-4-2
1-6-4-4
1-3-3-5
The product from this reaction is Sodium Chloride.
True
False
From left to right:
Select the number set that will balance the equation.
4-2-1
2-5-4
8-10-2
8-16-1
From left to right:
Select the number set that will balance the equation.
4-7-1-9
2-7-1-6
4-2-2-8
2-7-1-9
From left to right:
Select the number set that will balance the equation.
2-1-1-2
3-2-2-3
2-1-2-4
2-2-1-4
From left to right:
Select the number set that will balance the equation.
3-2-1-1
1-1-2-3
3-3-1-1
2-2-1-1
