Friday, November 19, 2010

Chemical Synthesis

A Chemical Synthesis is the removal of chemical reaction to obtaian one or more products. This tends to occur in chemical and physical handlings involving a single reaction or several. reactions. Usually chemical synthesis are specifically for only one chemical reaction, a direct combination reaction, when two or more starters that bind together to form a single product.

Example:
A + B → AB
where A and B are elements or compounds, and AB is a compound consisting of A and B.
Examples of combination reactions include:
2Na + Cl2 → 2 NaCl (formation of table salt)
S + O2SO2 (formation of sulfur dioxide)
4 Fe + 3 O2 → 2 Fe2O3 (iron rusting)
CO2 + H2OH2CO3 (carbon dioxide dissolving and reacting with water to form carbonic acid)
4 special synthesis rules:
metal-oxide + H2O → metal(OH)
non-metal-oxide + H2O → oxi-acid
metal-chloride + O2 → metal-chlorate
metal-oxide + CO2 → metal(CO3)
link:http://en.wikipedia.org/wiki/Chemical_synthesis