Did you ever take a swig of aspartame-sweetened diet soda and have it taste nasty? Sour, metallic, and vile, but not sweet.

Carboxylic acids can undergo reduction reactions. Reduction is the opposite of oxidation. For example, ethanoic acid (CH 3 COOH) can be formed by the oxidation of ethanol as shown below.

Esters are usually synthesized from an alcohol and an acid, most frequently, a carboxylic acid. In some cases ... Schnizer reported the reaction of acetaldehyde and acetic anhydride with a ...

Chemically, an amino acid is a molecule that has a carboxylic acid group and an amine group that are each attached to a carbon atom called the α carbon. Each of the 20 amino acids has a specific ...