Tuesday, March 31, 2015

Decomposition Reaction ( Analysis Reaction )

                          In decomposition reaction a compound is broken into elements or simpler compounds. It is also known analysis reaction.

General Reaction:
            AB       ----->   A     +      B

Example :
Split into two elements.
2H2O       2H2    +   O2
MgCl2      Mg    +   Cl2
2KCl         2K    +     Cl2
FeS         Fe    +    S

2KClO3       2KCl     +    3O2

Split into two simpler compounds.
CaCO3    CaO  +  CO2
H2CO3    H2O  +  CO2

Na2CO3    Na2O  +  CO2

No comments:

Post a Comment