Chem Unit 9 Review

2Pb(NO₃)₂ --> 2PbO + 4NO₂ + O₂

• Synthesis 

• Decomposition

• Single Replacement

• Combustion

3Mg + N₂ --> Mg₃N₂

• Synthesis 

• Decomposition

• Single Replacement

• Combustion

2NO₂ --> N₂ + 2O₂

• Synthesis

• Decomposition

• Single Replacement

• Combustion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Fe + H₂SO₄ --> Fe₂(SO₄)₃ + H₂

• Synthesis (combination)
• Decomposition
• Single replacement
• Combustion

Which reaction type is the following: C₅H₁₀O₄ + O₂ --> CO₂ + H₂O

• Decomposition
• Single Replacement
• Combustion
• Double Replacement

When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced

• charge
• subscript
• random number
• coefficient

Tags

NGSS.MS-PS1-5

What coefficient should be used to make the following equation balanced?
N₂+O₂--> _NO 

• 1
• 2
• 3
• 4

Balance this equation:
 __Li + __Cl₂ -> __LiCl

• 2Li + Cl₂ -> 4LiCl₂
• 2Li + Cl₂ -> LiCl₂
• 2Li +  Cl₂ -> 2LiCl

Tags

NGSS.HS-PS1-7

C₄H₁₂ + O₂ --> CO₂ + H₂O

• Synthesis
• Combustion
• Single Replacement
• Double Replacement

Tags

NGSS.HS-PS3-1

H₂SO₄ + Fe -->H₂ + FeSO₄

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement