chemical equations

What type of reaction is this? 
NaOH + MgSO₃ -->
Mg(OH)₂ + Na₂SO₃

• Single Replacement
• Double Replacement
• Combustion
• Synthesis

What type of reaction is this? 
C₂H₄ + O₂ --> 
CO₂ + H₂O

• Combustion
• Double Replacement
• Single Replacement
• Decomposition 

What type of reaction is this? 
Li + Mg(NO₃)₂ -->
LiNO₃ + Mg

• Combustion
• Double Replacement
• Synthesis
• Single Replacement

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

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

What would the products be?
NaOH + Fe(NO₃)₃ -->

• NaFe + OH(NO₃)₃
• NaFe + NO₃OH

• NR
• NaNO₃ + Fe(OH)₃

Predict the products for the this reaction:
AgNO₃ + KCl --> 

• AgCl + KNO₃
• AgK + ClNO₃
• AgNO₃ + KCl
• KAg + NO₃Cl

Predict the products for the this reaction:

Mg + CuCl₂ -->

• MgCl₂ + Cu

• MgCl + Cu

• MgCu + Cl₂

• CuMg + Cl₂

Predict the products for the this reaction:

K + HCl -->

• KCl + H₂

• KHCl

• KH + Cl₂

• KCl + H

Write a Balanced Equation for this reaction:

C₂H₄ + 2O₂ -->

• C₂O₂ + H₄

• CO₂ + HOH

• CO + H

• 2 CO₂ + 2H₂O

Always the products of a combustion reaction...

• CO₂ + H₂O

• CO₂ + H₂O₂

• O₂ + a carbon compound

• H(OH) + a salt