Classify The Reactions

Determine the type of reaction for the following: 
2 K + FeCl₂ → 2KCl + Fe

• Single Replacement
• Double Replacement
• Synthesis
• Combustion

Determine the type of reaction for the following: 
2AgNO₃ + Ca(OH)₂→ Ca(NO₃)₂ + 2Ag₂O

• Single Replacement
• Double Replacement
• Synthesis
• Decomposition

Determine the type of reaction for the following: 
2AgNO₃ + Ca(OH)₂→ Ca(NO₃)₂ + 2Ag₂O

• Single Replacement
• Double Replacement
• Synthesis
• Decomposition

Determine the type of reaction for the following: 
2CuI→ Cu + I₂

• Single Replacement
• Double Replacement
• Synthesis
• Decomposition

When balanced, what are the coefficents for the following reaction:
H₂0 → H₂ + O₂

• 2:1:2
• 2:1:1
• 1:1:1
• 2:2:1

Tags

NGSS.MS-PS1-5

The following chemical reaction occurs:
N₂ + 3 H_{2 ->} 2 NH₃
How many atoms of hydrogen are there in the product?

• 3 atoms of hydrogen
• 2 atoms of hydrogen
• 6 atoms of hydrogen
• 1 atom of hydrogen

Tags

NGSS.HS-PS1-7