CHEMICAL RXNS AND EQUATIONS2

What type of reaction involves the production of CO₂ and/or H₂O usually? 

• Synthesis
• Decomposition
• Combustion
• Activity Series 

What type of reaction is this example? 
Mg + __HCl  --->   MgCl₂ +  H₂

• Single Replacement 
• Double Replacement
• Synthesis 
• Combustion 

Which of the following equations is correctly balanced?

• A

• B

• C

• D

What type of chemical rxn is this?

Cl₂ + KI --> I₂ + 2KCl

• Synthesis

• Single Replacement

• Double Replacement

• Decomposition

What type of chemical rxn this?

Mg + O₂ --> MgO

• Decomposition

• Combustion

• Synthesis

• Single Replacement

Predict the products & balance the equation ...

NaOH + Fe(NO₃)₃ -->

• NaFe + OH(NO₃)₃

• 2NaNO₃ + 3Fe(OH)₃

• NR

• 3NaNO₃ + Fe(OH)₃

What type of reaction is this?

NaOH + MgSO₃ --> Mg(OH)₂ + Na₂SO₃

• Single Replacement

• Double Replacement

• Combustion

• Synthesis

Which of these compounds will form a precipitate when mixed with an aqueous solution of sodium sulfate, Na₂SO₄?

• LiNO₃
• KNO₃
• Mg(NO₃)₂
• Ba(NO₃)₂

What will a metal carbonate decompose into?

• 2 elements

• a metal oxide + carbon dioxide

• a metal oxide + water

• a metal chloride + oxygen

What will a metal hydroxide decompose into?

• 2 elements

• a metal oxide + carbon dioxide

• a metal oxide + water

• a metal chloride + oxygen