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Debido a que es menos denso que el agua (cuya densidad es 1.0 g/cm³), el etanol siempre flotará sobre ella antes de mezclarse completamente. 2. La relación con la temperatura
The density of ethyl alcohol isn't just a number on a safety data sheet. It is the physics behind the pleasure, the science behind the safety, and the reason your ice cubes sink in a glass of Coke but almost float in a glass of Everclear. alcohol etílico densidad
You get roughly 960 ml.
This phenomenon, known as volume contraction , means the density of the mixture is not an average—it is higher than expected. This is the secret weapon of the beverage industry. A 40% ABV (Alcohol by Volume) whiskey isn’t just water + alcohol; it is a unique physical hybrid. Distillers use precise density tables to pay their taxes, because the government doesn't tax the volume of liquid you have—it taxes the actual mass of alcohol inside. Debido a que es menos denso que el agua (cuya densidad es 1
At face value, the density of pure ethyl alcohol appears straightforward. At standard temperature and pressure (20°C), absolute ethanol has a density of approximately 0.789 g/cm³. This figure immediately establishes ethanol as "lighter" than water, which has a density of roughly 1.00 g/cm³. On a molecular level, this disparity is explained by mass and packing; water molecules, though lighter individually (18 g/mol versus ethanol’s 46 g/mol), are polar and small, allowing them to pack tightly together through hydrogen bonds. Ethanol molecules are bulkier due to their non-polar ethyl group, creating structural hindrance that prevents them from achieving the compact density of water. It is the physics behind the pleasure, the
