A strong acid is defined as one which disassociates completely in water. Lactic acid does not completely disassociate in water, therefore it is catagorized as a weak acid.
No. It is a reasonably weak acid with a pH of around 5. It wouldn't do any harm unless it came in contact with a cut or your eyes... Added: Citric acid: (1,2,3-tricarboxy-propan-2-ol) 'tricarboxylic...
A strong acid is an acid that dissociates completely when in aqueous solution. A weak acid is an acid that does not dissociate completely when in aqueous solution. Example of strong acid: HCl(aq)...