7-1 Types of Rxns - Synthesis & Decomposition

Dropdown

Synthesis / Combination reactions happen when ​

Select answer

They are easy to identify because they always have ​one substance on the ​

Select answer

side of the equation.

Match

Consider the reaction you just watched and match the following

• Substances on the Reactant Side

• Substances on the Product Side

• # of Substance on the Reactant Side

• # of Substances on the Product Side

Aluminum & Bromine

Aluminum Bromide

2

1

• Aluminum & Bromine

• Aluminum Bromide

• 2

• 1

Match

Consider the reaction you just watched & match the following:

• Substances on the Reactant Side

• Substances on the Product Side

• # of Substance on the Reactant Side

• # of Substances on the Product Side

Iron & Oxygen

Iron Oxide

2

1

• Iron & Oxygen

• Iron Oxide

• 2

• 1

Match

Consider the reaction you just watched & match the following

• Substances on the Reactant Side

• Substances on the Product Side

• # of Substance on the Reactant Side

• # of Substances on the Product Side

Magnesium & Oxygen

Magnesium Oxide

2

1

• Magnesium & Oxygen

• Magnesium Oxide

• 2

• 1

Dropdown

Decomposition reactions happen when ​

Select answer

​ They are easy to identify because they always have ​one substance on the ​

Select answer

side of the equation.

Match

Consider the reaction you just watched & match the following:

• Substances on the Reactant Side

• Substances on the Product Side

• # of Substance on the Reactant Side

• # of Substances on the Product Side

sucrose

water vapor & carbon

1

2

• sucrose

• water vapor & carbon

• 1

• 2

Match

Consider the reaction you just watched & match the following:

• Substances on the Reactant Side

• Substances on the Product Side

• # of Substance on the Reactant Side

• # of Substances on the Product Side

(NH₄)₂Cr₂O₇

Cr₂O₃, N₂, & H₂O

1

3

• (NH₄)₂Cr₂O₇

• Cr₂O₃, N₂, & H₂O

• 1

• 3

Match

Consider the reaction you just watched & match the following:

• Substances on the Reactant Side

• Substances on the Product Side

• # of Substance on the Reactant Side

• # of Substances on the Product Side

Hg(SCN)₂

HgS, Cr₃N₄, C₂S

1

3

• Hg(SCN)₂

• HgS, Cr₃N₄, C₂S

• 1

• 3

Multiple Select

Which represent synthesis/combination reactions?

Multiple Select

Which represent decomposition reactions?

Hotspot

Click on the box on the left of ONLY the reaction(s) that is/are SYNTHESIS/COMBINATION reactions.

Leave all other reactions alone.

Hotspot

Click on the box on the left of ONLY the reaction(s) that is/are SYNTHESIS/COMBINATION reactions.

Leave all other reactions alone.

Hotspot

Click on the box on the left of ONLY the reaction(s) that is/are DECOMPOSITION reactions.

Leave all other reactions alone.

Hotspot

Click on the box on the left of ONLY the reaction(s) that is/are DECOMPOSITION reactions.

Leave all other reactions alone.

Flip to p. 7 in your packet.

​Synthesis/Combination & Decomposition

Identify ONLY the reactions that are either Synthesis/Combination OR Decomposition. Do not try to categorize other types of reactions in your packet YET.