answersLogoWhite

0

When coal is heated in the absence of air, it undergoes a process called destructive distillation or pyrolysis, resulting in the formation of substances such as coal gas, coal tar, and coke.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Chemistry

I am a solid substance left after heating coal or petrol?

You are likely to be either coke (from coal) or carbon residue (from petrol). These solid substances are left behind when coal or petrol is heated in the absence of oxygen, which removes volatile components and leaves behind a carbon-rich material.


What is a coal distillate?

A coal distillate is a liquid product obtained by heating coal in the absence of air, leading to the release of volatile components that can be condensed into a liquid form. These distillates can contain a range of hydrocarbons and other compounds that can be further processed into various products like fuels, chemicals, and solvents.


What is a solid substance left after heating coal or petrol?

The solid substance left after heating coal is called coal ash, while the residue left after heating petrol is known as petroleum coke. These solid substances are byproducts of the heating process and can vary in composition depending on how the coal or petrol was processed.


How is a charcoal made?

Charcoal is the black residue consisting of impure carbon obtained by removing water and other volaCharcoal is the black residue consisting of impure carbon obtained by removing water and other volatile constituents from animal and vegetation substances. Charcoal is usually produced by slow pyrolysis, the heating of wood, sugar, bone char, or other substances in the absence of oxygen (see pyrolysis, char and biochar). The resulting soft, brittle, lightweight, black, porous material resembles coal and is 50% to 95% carbon with the remainder consisting of volatile chemicals and ash.[1]tile constituents from animal and vegetation substances. Charcoal is usually produced by slow pyrolysis, the heating of wood, sugar, bone char, or other substances in the absence of oxygen (see pyrolysis, char and biochar). The resulting soft, brittle, lightweight, black, porous material resembles coal and is 50% to 95% carbon with the remainder consisting of volatile chemicals and ash.[1]


Is charcoal and coal same thing?

No, charcoal and coal are not the same thing. Charcoal is a black solid material primarily composed of carbon obtained by heating wood or other organic materials in the absence of air. Coal, on the other hand, is a fossil fuel formed from plant remains that have been subjected to high pressure and temperature over millions of years.

Related Questions

I am a solid substance left after heating coal or petrol?

You are likely to be either coke (from coal) or carbon residue (from petrol). These solid substances are left behind when coal or petrol is heated in the absence of oxygen, which removes volatile components and leaves behind a carbon-rich material.


What is a coal distillate?

A coal distillate is a liquid product obtained by heating coal in the absence of air, leading to the release of volatile components that can be condensed into a liquid form. These distillates can contain a range of hydrocarbons and other compounds that can be further processed into various products like fuels, chemicals, and solvents.


What is a solid substance left after heating coal or petrol?

The solid substance left after heating coal is called coal ash, while the residue left after heating petrol is known as petroleum coke. These solid substances are byproducts of the heating process and can vary in composition depending on how the coal or petrol was processed.


How is a charcoal made?

Charcoal is the black residue consisting of impure carbon obtained by removing water and other volaCharcoal is the black residue consisting of impure carbon obtained by removing water and other volatile constituents from animal and vegetation substances. Charcoal is usually produced by slow pyrolysis, the heating of wood, sugar, bone char, or other substances in the absence of oxygen (see pyrolysis, char and biochar). The resulting soft, brittle, lightweight, black, porous material resembles coal and is 50% to 95% carbon with the remainder consisting of volatile chemicals and ash.[1]tile constituents from animal and vegetation substances. Charcoal is usually produced by slow pyrolysis, the heating of wood, sugar, bone char, or other substances in the absence of oxygen (see pyrolysis, char and biochar). The resulting soft, brittle, lightweight, black, porous material resembles coal and is 50% to 95% carbon with the remainder consisting of volatile chemicals and ash.[1]


Is charcoal and coal same thing?

No, charcoal and coal are not the same thing. Charcoal is a black solid material primarily composed of carbon obtained by heating wood or other organic materials in the absence of air. Coal, on the other hand, is a fossil fuel formed from plant remains that have been subjected to high pressure and temperature over millions of years.


What are three substances that can be obtained from coal?

Coal can be composed of a number of different things, primarily carbon. Because "Coal" does not refer to a single element or group of elements, there is no specific answer to this question.


How is coal turned into coke?

Coal is turned into coke through a process called coking. In this process, coal is heated in the absence of air to high temperatures, causing it to undergo thermal decomposition. This transforms the coal into a solid carbon material known as coke, which is used in industrial processes like steel manufacturing.


What is carbonization of coal?

Carbonization of coal is a process where coal is heated in the absence of air to produce coke, which is a hard, porous substance mainly composed of carbon. This process removes volatile components, such as water, methane, and tar, leaving behind a high-carbon product that is used in industrial applications, such as steelmaking.


How coal tar is formed?

Coal tar is formed during the process of coal gasification or coking, where coal is heated in the absence of air to produce coal gas and other byproducts. The tar is a dark, thick liquid that contains various hydrocarbons and is collected as a byproduct of these processes.


What is coal carbonization?

Coal carbonization is a process where coal is heated in the absence of air to produce coke, a fuel used in steel manufacturing and other industrial processes. This process involves the conversion of coal into different byproducts like coke, coal gas, and coal tar. It helps to increase the energy content and purity of coal, making it more suitable for certain applications.


Why must coal be heated in the absence of air to change into coke?

Coal needs to be heated in the absence of air to turn into coke because oxygen in the air would react with the coal and burn it, preventing the transformation into coke. Heating the coal in the absence of air allows the volatile components to be driven off, leaving behind a more solid and pure carbon structure, which is coke.


What is destructive distillation of coal?

Destructive distillation of coal is heating coal in a retort until its chemical structure breaks down (destructive or nonreversible). The products are: coal gas, coal tar, and coke. Ordinary distillation is reversible by just remixing the products. Destructive distillation is nonreversible.