Unit 7 Review

What are the coefficients when the following equation is balanced?

____ KClO₃ --> ___ KCl + ___ O₂

• 1, 1, 1

• 2, 2, 1

• 2, 2, 3

• 3, 2, 1

What type of reaction is this?

____ KClO₃ --> ___ KCl + ___ O₂

• synthesis

• decomposition

• single replacement

• combustion

What are the coefficients when the following equation is balanced?

____ Al + ___ FeO --> ___ Al₂O₃ + ___ Fe

• 1, 1, 1, 1

• 2, 2, 1, 2

• 2, 3, 1, 3

• 3, 2, 1, 2

What type of reaction is this?

____ Al + ___ FeO --> ___ Al₂O₃ + ___ Fe

• synthesis

• decomposition

• single replacement

• combustion

What are the coefficients when the following equation is balanced?

___ CH₃OH + ___ O₂ --> ___ CO₂ + ___ H₂O

• 2, 2, 4, 3

• 2, 3, 1, 2

• 3, 2, 1, 4

• 2, 3, 2, 4

What type of reaction is this?

___ CH₃OH + ___ O₂ --> ___ CO₂ + ___ H₂O

• synthesis

• decomposition

• single replacement

• combustion

What are the coefficients when the following equation is balanced?

___ AgNO₃ + ___ MgCl₂ --> ___ AgCl + ___ Mg(NO₃)₂

• 2, 2, 1, 1

• 2, 1, 2, 1

• 3, 2, 1, 4

• 2, 3, 2, 4

What type of reaction is this?

___ AgNO₃ + ___ MgCl₂ --> ___ AgCl + ___ Mg(NO₃)₂

• single replacement, neutralization

• single replacement, precipitation

• double replacement, neutralization

• double replacement, precipitation

What are the coefficients when the following equation is balanced?

___ Ca(OH)₂ + ___ H₂SO₄ --> ___ CaSO₄ + ___ H₂O

• 1, 1, 1, 2

• 1, 1, 1, 1

• 2, 2, 2, 1

• 2, 3, 2, 1

The equation below is a _________ reaction and a _________ type.

___ Ca(OH)₂ + ___ H₂SO₄ --> ___ CaSO₄ + ___ H₂O

• synthesis, precipitation

• single displacement, combination

• double replacement, neutralization

• double replacement, precipitation