Emulsifier Common Source Primary Use Lecithin Soybeans, egg yolks Food processing, chocolate Casein Milk Food products, adhesives Sodium Bicarbonate Baking soda Baking, fire extinguishers. Water is a classic example of a polar molecule; its structure is bent, creating a distinct positive charge on the hydrogen atoms and a negative charge on the oxygen atom.
Understanding the Thermodynamics of Oil and Water Immiscibility
An emulsion is a suspension of one liquid within another. The Principle of "Like Dissolves Like" The foundational rule governing solubility is "like dissolves like.
At first glance, the inability of oil and water to mix seems like a simple observation, yet it opens a door to the fundamental principles of chemistry and physics. When oil is introduced to water, the water molecules form a highly organized "cage-like" structure around the oil droplets.
Understanding the Thermodynamics of Oil and Water Immiscibility
Understanding Polarity: The Root of the Divide To understand why oil and water don't mix, you must first understand polarity. Polarity describes the uneven distribution of electrical charge within a molecule.
More About Why don't oil and water mix
Looking at Why don't oil and water mix from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Why don't oil and water mix can make the topic easier to follow by connecting earlier points with a few simple takeaways.