types of reactions

Front

What is a single displacement reaction?

Back

A reaction where one element replaces another in a compound, represented by the generalized equation A + BC → AC + B.

Front

What is the generalized equation for a single displacement reaction?

Back

A + BC → AC + B.

Front

What type of reaction is represented by the equation 3 Pb + 2 H3PO4 → 3 H2 + 1 Pb3(PO4)2?

Back

Single replacement.

Front

What is a synthesis reaction?

Back

A reaction where two or more reactants combine to form a single product, such as Si + S8 → Si2S4.

Front

What is decomposition in chemical reactions?

Back

A reaction where one reactant breaks down into two or more products.

Front

What is the generalized equation for a decomposition reaction?

Back

AB → A + B.

Front

What is an example of a decomposition reaction?

Back

The breakdown of hydrogen peroxide (2 H2O2 → 2 H2O + O2).

Front

What is a combustion reaction?

Back

A reaction where a substance combines with oxygen, releasing energy in the form of light or heat.

Front

What is the generalized equation for a combustion reaction?

Back

Fuel + O2 → CO2 + H2O + energy.

Front

What is a double displacement reaction?

Back

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