Balancing and Classifying Chemical Reactions

What number will balance the following chemical reaction?

• 1

• 4

• 8

• 16

Tags

NGSS.MS-PS1-5

What type of reaction is the following?

• Combination

• Decomposition

• Single-Replacement

• Double-Replacement

What type of reaction is the following reaction?

• Combination

• Decomposition

• Combustion

• Single-Replacement

What type of reaction is the following reaction?

• Combination

• Decomposition

• Combustion

• Double-Replacement

In a chemical equation, you have reactants that come together to react and they form ___________.

• substrates

• catalysts

• combustion

• products

Tags

NGSS.MS-PS1-5

When I want to balance a chemical equation, this is the only number that I can change.

• Subscript

• Coefficient

• Elemental Symbol

• Yields

The subscript tells you how many of what there are in a chemical reaction?

• atoms of that element

• molecules of that compound

• number of reactions

• They don't tell you anything.

A coefficient tells you what about the chemical reaction?

• Numbers of atoms in that element

• Numbers of molecules for that compound.

• How many reactions there are.

• They don't tell you anything.

Tags

NGSS.MS-PS1-1

Classify
Zn + H₂S → ZnS + H₂

• synthesis

• combustion

• single replacement

• double replacement

Classify
CH₄ + O₂ → CO₂ + H₂O 

• single replacement

• double replacement

• synthesis

• combustion

Tags

NGSS.MS-PS1-5