
Acetic acid - New World Encyclopedia
Acetic acid, also known as ethanoic acid, is an organic chemical compound best recognized for giving vinegar its sour taste and pungent smell. It is one of the simplest carboxylic acids (the second …
Acid dye - New World Encyclopedia
An acid dye is a type of dye that is applied from an acidic solution. In the home or art studio, the acid used in the dyebath is often vinegar (acetic acid) or citric acid. In textiles, acid dyes are effective on …
Acetaldehyde - New World Encyclopedia
Acetaldehyde and Hangovers Most people of East Asian descent have a mutation in their alcohol dehydrogenase gene that makes this enzyme unusually effective at converting ethanol to …
Ethyl acetate - New World Encyclopedia
Ethyl acetate is an organic compound that is an ester derived from the combination of ethanol and acetic acid. Its chemical formula may be written as CH 3 CH 2 OC (O)CH 3 or CH 3 CO 2 C 2 H 5, and …
Azeotrope - New World Encyclopedia
An example is a mixture of acetic acid and water, which do not form an azeotrope. Despite this it is very difficult to separate pure acetic acid (boiling point: 118.1°C) from a solution of acetic acid and water …
Vinegar - New World Encyclopedia
Vinegar is a sour liquid produced from the fermentation of diluted alcohol products, which yields the organic compound acetic acid, its key ingredient. Used in many cultures as a condiment and …
Formic acid - New World Encyclopedia
Formic acid (systematic name methanoic acid) is the simplest carboxylic acid. Its formula is H C O OH or CH 2 O 2. In nature, it is found in the stings and bites of many insects of the order Hymenoptera, …
Acid - New World Encyclopedia
The strength of an acid may be understood using this definition by the stability of hydronium and the solvated conjugate base upon dissociation. Increasing stability of the conjugate base will increase …
Aspirin - New World Encyclopedia
Aspirin or acetylsalicylic acid is a drug in the family of salicylates (carboxylic acid), often used as an analgesic (against minor pains and aches), antipyretic (against fever), and anti-inflammatory (against …
Cellulose acetate - New World Encyclopedia
2) This cellulose is mixed with glacial acetic acid, acetic anhydride, and a catalyst (sulfuric acid). 3) The mix is allowed to age for 20 hours, when partial hydrolysis occurs (and sulfate groups are removed). …