Chemical Equations

A chemical reaction in which a compound is broken down into two or more smaller substances.

• Addition

• Decomposition

• Single Displacement

• Double Displacement

A chemical reaction in which ions from TWO compounds in solution exchanges places to produce two new compounds

• Addition

• Decomposition

• Single Displacement

• Double Displacement

A chemical reaction that results in large amounts of energy being released along with carbon dioxide and water.

• Combustion

• Decomposition

• Single Displacement

• Double Displacement

A chemical reaction in which ONE element replaces a similar element in a compound.

• Addition

• Decomposition

• Single Displacement

• Double Displacement

A chemical reaction in which two or more substances combine to form a new compound.

• Addition

• Decomposition

• Single Displacement

• Double Displacement

A principle that states that the total mass of the reactants equals the total mass of the products in a chemical reaction.

• combustion reaction

• avogodro's number

• mole

• Law of conservation of mass

What are the reactants in this equation?

• Fe₂O₃ + C

• Fe + CO₂

• The arrow

• Fe

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

This is the number of atoms or molecules in a mole of any substance and it is also equal to 6.02 x 10²³

• Avogadro's number

• Coefficients

• Bill Nye's Underpants

• Armageddon

These are the starting ingredients in a chemical reaction. (They are on the left of the arrow)

• Reactants

• Products

• Combustion Reaction

• Conservation of Mass

Which of the following is NOT proof that a chemical reaction took place?

• Bubbles form (A gas is given off)

• Color Change

• Temperature Change

• Forms a mixture