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Because hydrocarbons are a whole (referring to fractions) and the molecules (represent the fraction) that make up the whole are carbon and hydrogen CH4 this means that the hydrocarbons consist of 1carbon and 4 hydrogen molecules.

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How is crude made into products?

Crude oil contains mixture of various types of hydrocarbons. The hydrocarbons are separated by fractional distillation. Different hydrocarbons have different boiling points and therefore after crude oil is heated, shorter chains of hydrocarbons which have lower boiling point will become gas and can be easily separated one by one from hydrocarbons with shorter chains to longer chains. The brief products are Petroleum Gas, Gasoline, Kerosone, Heating Oil, Lubricating Oil and Bitumen in order of increasing molecular size.


What mixture separated by fractional distillation?

fractional distillation is used in oil refineries to separate crude oil into useful substances (or fractions) having different hydrocarbons of different boiling points.


What physical property allows the hydrocarbon in petroleum to be separated HELP NOW?

The physical property that allows hydrocarbons in petroleum to be separated is difference in boiling points. This property forms the basis of distillation, where crude oil is heated to separate its components based on their boiling points into fractions like gasoline, diesel, and kerosene. Further refining processes like cracking and reforming are then used to adjust the composition of these fractions.


Is oil and water a pure substance?

Crude oil is a mixture of short to long chain hydrocarbons. It has to be separated into many different fractions to become usable. It may also contain mineral impurities due to it being underground


How is crude oil separated into fractions?

Crude oil is separated into fractions through a process called fractional distillation. This involves heating the crude oil to different temperatures in a fractionating column, which separates it into different components based on their boiling points. The lighter fractions with lower boiling points rise to the top, while the heavier fractions with higher boiling points collect at the bottom.

Related Questions

What do you mean by a fraction of petroleum?

Petroluem does not consist of a single substance but is a mixture of many substances - mostly several different hydrocarbons. These are separated by a process called fractional distillation. These different components are called fractions.


Is crude oil a substance?

Crude oil is a mixture of short to long chain hydrocarbons. It has to be separated into many different fractions to become usable. It may also contain mineral impurities due to it being underground


Was gasoline a by product of kerosene?

Yes, gasoline is a byproduct of refining crude oil to produce kerosene. In the refining process, different fractions of hydrocarbons are separated based on their boiling points, with gasoline being one of the lighter fractions that is obtained alongside kerosene.


What physical property of hydrocarbons is used for fractional distillation?

If the hydrocarbons are in the liquid state then their differential boiling points are used in separation - fractional distillation. Some hydrocarbons are also separated by their differential solubility in some organic solvents. =)


How does naphtha separate from the other fractions of crude oil?

Naphtha is separated from other fractions of crude oil through the process of fractional distillation in a refinery. This process heats the crude oil to high temperatures, causing the different hydrocarbons within the oil to vaporize at different temperatures. Naphtha has a lower boiling point compared to other fractions, allowing it to be collected as a separate product.


How is naphtha fraction separated from the other fractions?

By fractional distillation.


How is it possible to increase the yield of light hydrocarbons from crude petroleum?

Increasing the yield of light hydrocarbons in crude petroleum is only possible by refining the petroleum in a huge chemical plant, so you will not be able to do it in your home. The refining process itself is very complicated: crude oil is separated into different fractions by distillation which are later treated further to convert them into new compound mixtures.


What is a fraction in crude oil?

A fraction in crude oil refers to a component that is separated from the whole crude oil through a process known as fractional distillation. Crude oil is made up of different hydrocarbons with varying boiling points, and when heated, these components can be separated into fractions such as gasoline, diesel, and jet fuel based on their boiling points.


How is crude made into products?

Crude oil contains mixture of various types of hydrocarbons. The hydrocarbons are separated by fractional distillation. Different hydrocarbons have different boiling points and therefore after crude oil is heated, shorter chains of hydrocarbons which have lower boiling point will become gas and can be easily separated one by one from hydrocarbons with shorter chains to longer chains. The brief products are Petroleum Gas, Gasoline, Kerosone, Heating Oil, Lubricating Oil and Bitumen in order of increasing molecular size.


How are different hydrocarbons separated by fractional distillation at an oil refinery?

Separation is based on the differences between boiling points.


What mixture separated by fractional distillation?

fractional distillation is used in oil refineries to separate crude oil into useful substances (or fractions) having different hydrocarbons of different boiling points.


What physical property allows the hydrocarbon in petroleum to be separated HELP NOW?

The physical property that allows hydrocarbons in petroleum to be separated is difference in boiling points. This property forms the basis of distillation, where crude oil is heated to separate its components based on their boiling points into fractions like gasoline, diesel, and kerosene. Further refining processes like cracking and reforming are then used to adjust the composition of these fractions.