Chem H 5 Types of Chem Rxn Quiz Review

What type of reaction is

2 NaBr + Ca(OH)₂ → CaBr₂ + 2 NaOH ?

• Synthesis
• Single Replacement

• Double Replacement

• Combustion
• Decomposition

Which type of reaction is

C₂H₄ + 3 O₂ → 2 CO₂ + 2 H₂O ?

• Synthesis
• Decomposition
• Single Replacement

• Combustion
• Double Replacement

Which type of reaction is

2 H₃AsO₄ → As₂O₅ + 3 H₂O ?

• Synthesis
• Decomposition
• Single Replacement

• Combustion
• Double Replacement

Which type of reaction is

2 NH₃ + H₂SO₄ → (NH₄)₂SO₄ ?

• Synthesis
• Decomposition
• Single Replacement

• Double Replacement

• Combustion

Which type of reaction is

3 Pb + 2 H₃PO₄ → 3 H₂ + Pb₃(PO₄)₂ ?

• Synthesis
• Single Replacement

• Double Replacement

• Combustion
• Decomposition

Which type of reaction is

C₇H₁₆ + 10 O₂ → 7 CO₂ + 8 H₂O ?

• Synthesis
• Decomposition
• Single Replacement

• Combustion
• Double Replacement

In the following reaction, what sign indicates that a precipitation occured?

AgNO₃ (aq) + NaOH (aq) → AgOH (s) + NaNO₃ (aq)

• The formation of two products

• The (aq), meaning aqueous or dissolved in water
• The (s), meaning the formation of a solid
• A double replacement reaction always forms a precipitation

Balance the following equation and write the coefficient values for the answer.

__ C₅H₅ + __ Fe ---->__ Fe(C₅H₅)₂

Balance the following equation and write the coefficient values for the answer.

__ SeCl₆ +__ O₂ ----> __ SeO₂ + __ Cl₂

Predict the product for the following reaction.
Mg + I₂ --> 

• MgI
• MgI₂
• Mg + I₂
• Mg₂I