ETQ #9: Redo

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

• 1
• 2
• 3
• 4

What are the products of this reaction?

Cu²⁺ + AgNO₃ →

• Cu(NO₃)₂ + Ag

• CuNO₃ + Ag

• CuAg + NO₃

• Cu + AgNO₃

Write a balanced equation for this DR reactions

NaOH + Fe(NO₃)₃ →

• NaFe + OH(NO₃)₃

• 2NaNO₃ + 3Fe(OH)₃

• NaNO₃ + FeOH

• 3NaNO₃ + Fe(OH)₃

Predict the products for the this reaction:

K + HCl →

• KCl + H₂

• KHCl

• KH + Cl₂

• KCl + H

The following is what type of reaction: PbCl₂ + AgNO₃ → Pb(NO₃)₂ + AgCl

Provide the main type and the specific letter

• Double Replacement A

• Double Replacement B

• Single Replacement B

• Single Replacement C

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

Provide the main type and the specific letter

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

4Si   + S₈   -->   2Si₂S₄

Provide the main type and the specific letter

• Synthesis
• Decomposition
• Single Displacement
• Double Displacement

3KOH + H₃PO₄ --> K₃PO₄ + 3H₂O

Provide the main type and the specific letter

• Synthesis 
• Decomposition
• Single displacement
• Double displacement

Sodium reacts with chlorine gas to produce sodium chloride.

Provide the balanced chemical equation with states of matter

• NaCl→ Cl + Na

• Na+ CO₂ → NaCO₂

• Na + Cl₂→ NaCl

• Na + Cl → NaCl

When lead reacts with oxygen, a yellow lead(II) oxide powder is produced.

Provide the balanced chemical equation with states of matter

• Pb + O₂ → PbO

• Pb + O₂→ PbO₂

• Pb₂ + O₂→ Pb₂O

• Pb + O → PbO