Table of Contents
- 1 Why carbon and its compounds are given a separate branch devoted to their study as compared to over a hundred other elements in the periodic table and their compounds?
- 2 How does carbon capture and storage reduce global warming?
- 3 Why is it that the study of carbon is a separate field of chemistry?
- 4 Why there is a need to form a separate branch of chemistry called organic chemistry?
- 5 Why does carbon form large number of compounds give two reasons?
- 6 Why carbon can form large number of compounds?
- 7 Why do calcium and sodium reduce oxides of carbon?
- 8 Why is carbon used as a reducing agent?
Why carbon and its compounds are given a separate branch devoted to their study as compared to over a hundred other elements in the periodic table and their compounds?
Most of the things around us contain carbon. Carbon is one such element that forms large number of compounds of various types. Because of such large number of compounds formed carbon is studied under a separate branch of chemistry.
How does carbon capture and storage reduce global warming?
The possibility of capturing carbon dioxide greenhouse gas (CO2), an approach known as carbon capture and storage (CCS), could help mitigate global warming. The strategy is to trap CO2 where it is produced at power plants that burn fossil fuels and at factories so that the greenhouse gas isn’t spewed into the air.
Why are there many carbon compounds despite the fact that there are only few elements involved?
Carbon is the only element that can form so many different compounds because each carbon atom can form four chemical bonds to other atoms, and because the carbon atom is just the right, small size to fit in comfortably as parts of very large molecules.
What is so unique about carbon atoms that they form numerous compounds to be considered as a separate field of chemistry known as organic chemistry?
There are millions of known organic compounds, which is far more than the number of inorganic compounds. The reason lies within the uniqueness of carbon’s structure and bonding capabilities. Carbon has four valence electrons and therefore makes four separate covalent bonds in compounds.
Why is it that the study of carbon is a separate field of chemistry?
Carbon occurs extensively in all living organisms as proteins, fats, carbohydrates (sugars and starches), and nucleic acids. Carbon is such an important element that an entirely separate field of chemistry is devoted to this element and its compounds. Organic chemistry is the study of carbon compounds.
Why there is a need to form a separate branch of chemistry called organic chemistry?
Due to the unique nature of the carbon atom it gives rise to the formation of large number of compounds. Thus this demands a separate branch of chemistry.
How does carbon capture and storage help the environment?
Carbon capture and storage (CCS) is the capture and storing of carbon dioxide (CO2) before it is released into the atmosphere. The technology is able to capture up to 90\% of CO2 emissions that are released by burning fossil fuels during electricity generation and industrial processes such as steel or cement production.
Why is carbon capture and storage important?
Why CO2 Capture and Storage (CCS) is an Important Strategy to Reduce Global CO2 Emissions. Scenarios from the International Energy Agency (IEA) indicate that the potential for reduced CO2 emissions through enhanced energy efficiency and increased renewable energy production is limited.
Why does carbon form large number of compounds give two reasons?
Reason for number of carbon compounds Carbon forms numerous compounds because of the following reasons: Tetra valency – Carbon atoms readily form covalent bonds with the other atoms. Catenation – Two carbon atoms readily form covalent bonds, and this bond is more stable than the bonds formed by the other elements.
Why carbon can form large number of compounds?
Tetravalency: As carbon has 4 electrons in its valence shell and hence can share these electrons with other elements to form large numbers of compounds. It can share its 4 electrons with different atoms or molecules thus generating enormous compounds.
Why does carbon atoms form a large number of compounds?
Is calcium an element or compound?
calcium (Ca), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table. It is the most abundant metallic element in the human body and the fifth most abundant element in Earth’s crust.
Why do calcium and sodium reduce oxides of carbon?
Sodium and calcium (and even magnesium) will reduce any oxides of carbon into the elemental form. It’s because of their powers as reducing agents which are a lot higher than that of carbon. Carbon can at best reduce oxides of metals which cannot displace hydrogen from acids, no matter how strong the acid.
Why is carbon used as a reducing agent?
This makes carbon unusually useful as a reducing agent, because as soon as the carbon oxidation line goes below a metal oxidation line, the carbon can then reduce the metal oxide to metal.
Why are metals not extracted by reduction of their oxides with carbon?
These metals are not extracted by reduction of their oxides with carbon because:a) Reduction with carbon is very expensiveb) Carbon readily makes alloys with these metalsc) Carbon has less affinity for oxygen than these metalsd) Carbon is a weaker reducing agent than these metals
Why can’t carbon remove oxygen from sodium and aluminium oxides?
Aluminium Oxide is so stable that carbon can not reduce it. Aluminium thus has toi be made by electrolysis. Sodium and aluminium are more reactive than carbon, so it is not able to remove the oxygen from sodium or aluminium oxides. Carbon is below Na and Al in the reactivity series. i hope it helped u SRAVAN 🙂