Chemical Reactions

What type of chemical reaction is the following: C3H8 + 5O2 → 3CO2 + 4H2O?

• Combustion reaction

• Synthesis reaction

• Single displacement reaction

• Decomposition reaction

In a synthesis reaction, what is the general form of the chemical equation?

• AB + C → D

• A + B → AB

• A + B → C + D

• A + B + C → D

What type of chemical reaction is the following: 2H2O → 2H2 + O2?

• Single displacement reaction

• Decomposition reaction

• Synthesis reaction

• Combustion reaction

In a decomposition reaction, what is the general form of the chemical equation?

• AB + C → A + B + C

• AB → A - B

• AB → A + B

• A + B → AB

What type of chemical reaction is the following: Zn + 2HCl → ZnCl2 + H2?

• Combustion reaction

• Single displacement reaction

• Double displacement reaction

• Decomposition reaction

In a single displacement reaction, what is being displaced?

• A solvent

• An element

• A compound

• A catalyst

What type of chemical reaction is the following: AgNO3 + NaCl → AgCl + NaNO3?

• Combustion reaction

• Decomposition reaction

• Single displacement reaction

• Double displacement reaction

In a double displacement reaction, what occurs between the reactants?

• Negative ions bond

• Positive ions switch places

• No reaction occurs

• The reactants combine to form a single compound

What type of chemical reaction is the following: C6H12O6 + 6O2 → 6CO2 + 6H2O?

• Synthesis reaction

• Decomposition reaction

• Acid-base reaction

• Combustion reaction

In a combustion reaction, what are the typical reactants and products?

• Hydrogen and nitrogen; methane and sulfur dioxide

• Carbon monoxide and nitrogen; hydrogen and oxygen

• Fuel and oxygen; carbon dioxide and water

• Methanol and carbon dioxide; nitrogen and water