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Balancing Equations

Last updated over 6 years ago
10 questions
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.
1

From left to right:
Select the number set that will balance the equation.

1

The product from this reaction is Sodium Chloride.

1

Show, step by step, how to balance this equation.

1

From left to right:
Select the number set that will balance the equation.

1

What kind of reaction is this?

1

From left to right:
Select the number set that will balance the equation.

1

From left to right:
Select the number set that will balance the equation.

1

From left to right:
Select the number set that will balance the equation.

1

Write in your own words what is meant by conservation of mass.

1

Explain the steps you take to balance a chemical equation