Chemical Reactions: Balancing & Types

Front

What is a Synthesis Reaction?

Back

A type of chemical reaction where two or more substances combine to form a single new compound.

Front

What is a Combustion Reaction?

Back

A chemical reaction that occurs when a substance combines with oxygen, releasing energy in the form of light or heat.

Front

What is a Decomposition Reaction?

Back

A reaction where a single compound breaks down into two or more simpler products.

Front

What is a Single Displacement Reaction?

Back

A reaction where one element replaces another element in a compound.

Front

What is a Double Displacement Reaction?

Back

A reaction where two compounds exchange ions or bonds to form two new compounds.

Front

How do you balance a chemical equation?

Back

By adjusting the coefficients of the reactants and products to ensure the same number of each type of atom on both sides.

Front

What is the coefficient for O in the balanced equation: N2 + O2 -> 2NO?

Back

1

Front

What is the coefficient for HCl in the balanced equation: Mg + __HCl -> MgCl2 + H2?

Back

2

Front

What is the general form of a combustion reaction?

Back

Hydrocarbon + O2 -> CO2 + H2O.

Front

What is the product of a synthesis reaction between Na and Cl2?

Back

NaCl (sodium chloride).