Types, Balancing, and Predicting

In this type of reaction, a single reactant breaks down into two or more products.

• Double Replacement

• Single Replacement

• Synthesis

• Decomposition

What type of reaction is this?

Si + S₈ --> Si₂S₄

• Synthesis (combination)

• Decomposition

• Single replacement

• Double replacement

Ca + AlCl3 --> CaCl_{2 +} Al

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

KOH + H₃PO₄ --> K₃PO₄ + H₂O

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

Pb(NO₃)₂ --> PbO + NO₂ + O₂

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

What are the products of this reaction?
Cu+ AgNO₃--> 

• Cu(NO₃)₂+Ag
• CuNO₃ + Ag
• CuAg+NO₃
• Cu+ AgNO₃

Write a balanced reaction for this reaction
Zn(s) + H₂SO₄(aq) -->

• Zn(SO₄)₂ + H
• ZnSO₄ + H₂
• ZnSO₄ + H
• Zn₂SO₄ + H₂

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

Write a Balanced Equation for this reaction:
C₂H₄ + 2 O₂ -->

• C₂O₂ + H₄
• CO₂ + HOH
• CO + H
• 2 CO₂ + 2H₂O

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

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