Unit 5 Review #2

What kind of reaction is this:
4Fe  +  3O₂ →   2Fe₂O₃ 

• Synthesis
• Decomposition
• Single Replacement 
• Double Replacement

What kind of reaction is this:
2C₃H₇OH +9O₂ -> 6CO₂ + 8H₂O

• Double Replacement
• Combustion
• Single Replacement
• Decomposition

Tags

NGSS.MS-PS1-2

What kind of reaction is this:
Fe + CuSO₄ -> Cu + FeSO₄

• Double Replacement
• Decompostion
• Single Replacement
• Combustion

Tags

NGSS.MS-PS1-2

What type of chemical reaction is this?
Al(OH)₃ → Al₂O₃  + H₂O

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

Tags

NGSS.MS-PS1-2

Predict the products for the this reaction:
Mg + CuCl₂ --> 

• MgCl₂ + Cu
• MgCl + Cu
• MgCu + Cl₂
• CuMg + Cl₂

Tags

NGSS.HS-PS1-2

Predict the product(s) for.....
Al (s) + Cl₂ (g) --> 

• AlCl₂
• AlCl₃
• Al₂Cl
• AlCl

Predict the products for the this reaction:
K + HCl --> 

• KCl + H₂
• KHCl 
• KH + Cl₂
• KCl + H

Tags

NGSS.HS-PS1-2

Predict the product(s) for.....
AgO (s) --> 

• Ag (s) + O (g)
• AgO (s) + O₂ (g)
• Ag (s) + O₃ (g)
• Ag (s) + O₂ (g)

3NH₄NO₃ + Na₃PO₄ --> (NH₄)₃PO₄ + 3 NaNO₃

Assuming we start with 30 g of NH4NO3 and 50 g of Na3PO4, identify the limiting reactant.

• ammonium phosphate

• sodium phosphate

• ammonium nitrate

• sodium nitrate

3NH₄NO₃ + Na₃PO₄ --> (NH₄)₃PO₄ + 3 NaNO₃

What is the maximum amount of each product that can be formed?

• 18.6 g of ammonium phosphate, 31.9 of sodium nitrate

• 54 g of ammonium phosphate, 31.9 of sodium nitrate

• 32.4 g of ammonium nitrate, 76 g of sodium phosphate

• 21 g of ammonium nitrate, 34 g of sodium phosphate

Tags

NGSS.HS-PS1-7