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It has to do with their chemical make-up which affects their physical behavior. Oil is made up of long carbon chains, these long and large molecules usually only contain carbon and hydrogen. They are considered non-polar. This means they behave like a neutral compound. In addition, the hydrogens will not take part in hydrogen bonding. (which is a characteristic of water molecules).
Water on the other hand is polar. There is a slight negative charge surrounding the oxygen atom and a partial positive charge around the hydrogen. This polar action is why solids like sodium chloride, sodium hydroxide, are very soluble in water.
The oil and water want to get as far apart as possible, thus the separation.
What else can I help you with?
What is variable when oil and water is mixed?
The oil and water do not chemically react with each other, so they are considered immiscible. This means they do not form a homogeneous mixture, but rather separate into distinct layers due to the difference in their densities. The variable in this scenario would be the ability to observe the two separate layers when oil and water are mixed.
Does oil disolove in water?
No, oil does not dissolve in water because they are immiscible. Oil is less dense than water and forms a separate layer when mixed with water. This is why oil spills on water are difficult to clean up.
What does the alka seltzer do to water when mixed with oil?
When Alka-Seltzer is mixed with water and oil, the water dissolves the Alka-Seltzer effervescent tablet while the oil remains separate as it is immiscible with water. The tablet's citric acid and sodium bicarbonate react to produce carbon dioxide bubbles, creating a fizzy effect in the water layer but not affecting the oil layer.
What is the conclusion when you mix oil and water?
Oil and water do not mix because they have different polarities. The oil is non-polar, while water is polar, so they separate into distinct layers when mixed. This is due to the difference in their molecular structures and properties.
How can you seprate oil from water?
Heating mineral oil that has been mixed with water will cause the water to evaporate. Since the mineral oil evaporates at higher temperatures than water, the water vapor can be collected first and stored in a separate container.
When water and oil are mixed and they separate which one separates to the top?
oil
What action occurs when oil and water is mixed in a separation funnel?
The oil and water will separate into two layers with oil as the top layer.
How can you separate oil from water if there mixed?
Let stand over time the oil will rise to the top
How can oil and water be effectively mixed in cosmetics?
Oil and water can be effectively mixed in cosmetics by using emulsifiers. Emulsifiers are molecules that have both hydrophilic (water-attracting) and lipophilic (oil-attracting) properties, allowing them to bind oil and water together. This creates a stable mixture in which the oil and water do not separate.
What will happen if you mixed oil with water?
If you let the oil and water sit for a while, you can actually see the two separate. It's quite cool.
Two liquids that can be mixed together but separate shortly after are?
Oil and water are two liquids that can be mixed together but separate shortly after due to differences in density and polarity. The polar nature of water causes it to form hydrogen bonds and remain separate from non-polar oil, creating distinct layers.
What rises when oil and water are mixed together?
When oil and water are mixed together, the oil rises to the top because it is less dense than water. Oil and water do not mix well due to differences in their chemical properties, resulting in the oil forming a separate layer on top of the water.
What is variable when oil and water is mixed?
The oil and water do not chemically react with each other, so they are considered immiscible. This means they do not form a homogeneous mixture, but rather separate into distinct layers due to the difference in their densities. The variable in this scenario would be the ability to observe the two separate layers when oil and water are mixed.
Does oil disolove in water?
No, oil does not dissolve in water because they are immiscible. Oil is less dense than water and forms a separate layer when mixed with water. This is why oil spills on water are difficult to clean up.
When water and oil are mixed together are they both polar or non polar?
Water is polar and oil is nonpolar. This is why they separate upon standing. The reason that the oil sits on top of the water is that it is less dense than water..
What is oil and water mixed called?
Oil and water mixed together is called an emulsion. However, since oil and water do not easily mix due to their different chemical properties, the emulsion will eventually separate into distinct layers.
What will happen if 40 ml of oil is mixed with the 40 ml of water and stirred at least five minutes?
they will separate
