Types of reactions

Classify
Fe + O₂ → Fe₂O₃

• synthesis
• decomposition
• double replacement 
• single replacement

Classify
FeS + HCl → H₂S + FeCl₂

• synthesis
• combustion
• single replacement
• double replacement

Classify
CH₄ + O₂ → CO₂ + H₂O 

• single replacement
• double replacement
• synthesis
• combustion

Classify
Zn + H₂S → ZnS + H₂

• synthesis
• combustion
• single replacement
• double replacement

Tags

NGSS.HS-PS1-1

Classify
HI → H₂ + I₂

• synthesis
• decomposition
• single replacement
• double replacement

Which type of reaction involves one element and one compound reacting?

• Single Replacement
• Double Replacement
• Combustion
• Synthesis

Which type of reaction takes place in the presence of oxygen and produces carbon dioxide and water?

• double replacement 
• decomposition 
• combustion 
• single replacement

What is decomposition?

• putting substances together
• breaking substances apart
• element replacing another element in a compoud
• burning of a subtance

Which of the following is an example of a synthesis reaction:

• 2 H₂O → 2 H₂ + O₂

• 2 Na + Cl₂ → 2 NaCl

• CH₄ + 2 O₂ → 2 H₂O + CO₂

• 2 HCl + Zn → ZnCl₂ + H₂

What type of chemical reaction is this?

2AgNO₃ + Cu → Cu(NO₃)₂ + 2Ag

• Synthesis

• Single Replacement

• Double Replacement

• Decomposition