Acid: Difference between revisions

From The School of Biomedical Sciences Wiki
Jump to navigation Jump to search
mNo edit summary
120222948 (talk | contribs)
No edit summary
Line 9: Line 9:
=== '''Lewis Acid'''  ===
=== '''Lewis Acid'''  ===


A [[Molecule|molecule]] that can accept a pair of [[Electron|electrons]].
A [[Molecule|molecule]] that can accept a pair of [[Electron|electrons]].  
 
 
 
Structure - ends with -COOH
 
 
 
Hydrochloric acid
 
HCL
 
H+ CL-

Revision as of 13:07, 16 October 2013

An acid has a pH value lower than 7. It is a substance that will react with water to produce H3O+ and with a base to neutralize to H2O and a salt. On a universal indicator, strong acids show up as a red or dark orange colour and weaker acids show up as an orange or yellow colour.

Brønsted Lowry Acid

A molecule that donates H+.

Lewis Acid

A molecule that can accept a pair of electrons.


Structure - ends with -COOH


Hydrochloric acid

HCL

H+ CL-