Types of Reactions Review

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

• Combustion reaction

• Decomposition reaction

• Synthesis reaction

• Single displacement reaction

Tags

NGSS.MS-PS1-2

In a synthesis reaction, two or more substances combine to form a _______ product.

• identical

• multiple

• single

• diverse

What type of reaction is the following: 2H2O2 -> 2H2O + O2?

• Synthesis reaction

• Combustion reaction

• Decomposition reaction

• Single displacement reaction

What is the general form of a decomposition reaction?

• B -> A + AB

• AB -> A + B

• A -> AB + B

• A + B -> AB

In a single displacement reaction, an element reacts with a compound and displaces another _______ from it.

• molecule

• element

• solution

• compound

What type of reaction is the following: NaCl + AgNO3 -> NaNO3 + AgCl?

• Double displacement reaction

• Single displacement reaction

• Combustion reaction

• Decomposition reaction

Tags

NGSS.MS-PS1-2

What is the key characteristic of a double displacement reaction?

• Atoms combine to form new compounds

• A metal displaces a less reactive metal from its compound

• Positive and negative ions of two ionic compounds switch places

• A single reactant breaks down into two or more products

In a combustion reaction, a substance reacts with _______ to produce energy in the form of heat and light.

• nitrogen

• hydrogen

• oxygen

• carbon dioxide

Tags

NGSS.MS-PS1-5

What type of reaction is the following: Fe + CuSO4 -> FeSO4 + Cu?

• Combustion reaction

• Decomposition reaction

• Double replacement reaction

• Single replacement reaction

What happens in a synthesis reaction?

• Reactants are separated into two or more products.

• No new substances are formed.

• Two or more reactants combine to form a single product.

• The reaction involves the release of energy.

Tags

NGSS.MS-PS1-1