* Glycerol: A three-carbon alcohol molecule with three hydroxyl groups.
* Fatty acids: Long-chain carboxylic acids. The type and number of fatty acids will vary depending on the original fat.
Here's a breakdown:
* Fats (triglycerides) are esters formed from glycerol and three fatty acid molecules.
* Acid-catalyzed hydrolysis breaks the ester bonds in the fat molecule using an acid catalyst (typically a strong acid like hydrochloric acid or sulfuric acid) and water.
* The water molecule attacks the carbonyl group of the ester, breaking the bond and releasing the fatty acid.
* This process repeats for all three ester bonds in the triglyceride, resulting in one glycerol molecule and three fatty acid molecules.
Example:
Consider the hydrolysis of a triglyceride containing three oleic acid molecules:
* Triglyceride (fat) + 3 H₂O → Glycerol + 3 Oleic acid
Note: The specific fatty acids produced depend on the type of fat. Different fats have different combinations of saturated and unsaturated fatty acids.