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Why should the carbon surface be activated by oxidation and what would you expect the typical surface to be?
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Why activated carbon is called activated?
Activated carbon has high surface area; this characteristic improve the reactivity of the material.
What is the pH for activated carbon?
Activated carbon hasn't a pH.
For what purpose is charcoal used in recrystallization?
Activated carbon is also known as decolorizing carbon. It is used to remove the colored impurities from the sample. Activated carbon provides a high surface area to absorb colored impurities. http://designer-drugs.com/pte/12.162.180.114/dcd/chemistry/equipment/recrystallization.html
What are different non-crystalline forms of carbon?
Different non-crystalline forms of carbon include amorphous carbon, activated carbon, carbon black, and carbon nanotubes. These forms have irregular atomic structures and lack long-range order typical of crystalline forms like diamond or graphite.
Why oxidation state of carbon is zero in C6H12O6?
The sum of oxidation states in a neutral compound is zero. In glucose (C6H12O6), carbon is the most electronegative element and has an oxidation state of -4 (H=+1, O=-2). With six carbon atoms, each with an oxidation state of -4, the total oxidation state for carbon is zero.
Why activated carbon is called activated?
Activated carbon has high surface area; this characteristic improve the reactivity of the material.
Is activated carbon soluble?
No, activated carbon is not soluble in water or other solvents. It works by adsorbing (not absorbing) impurities and contaminants onto its surface.
What is the pH for activated carbon?
Activated carbon hasn't a pH.
How can activated carbon be obtained?
The primary raw material used for making activated carbon is any organic material with a high carbon content (coal, wood, peat, coconut shells). Granular activated carbon mediais most commonly produced by grinding the raw material, adding a suitable binder to give it hardness, re-compacting and crushing to the correct size. The carbon-based material is converted to activated carbon by thermal decomposition in a furnace using a controlled atmosphere and heat. The resultant product has an incredibly large surface area per unit volume, and a network of submicroscopic pores where adsorption takes place. The walls of the pores provide the surface layer molecules essential for adsorption. Amazingly, one pound of carbon (a quart container) provides a surface area equivalent to six football fields.
Why activated carbon is used for arsenic removal?
Activated carbon is used for arsenic removal due to its high surface area and porous structure, which can adsorb and trap arsenic molecules effectively. The activated carbon binds with the arsenic, removing it from the water. This process is commonly used in water treatment systems to ensure safe drinking water.
What is the difference between activated charcoal and deactivated charcoal?
Activated charcoal is treated to have a large surface area for adsorption, making it effective for detoxification and filtration purposes. Deactivated charcoal, on the other hand, has a reduced adsorption capacity as it is not designed for active use in absorbing toxins or chemicals.
What does the company Calgon Carbon offer?
The company Calgon Carbon offers the following services: Activated carbon and speciality products, activated carbon absorption equipments, activated carbon reactivation or recycling, ultraviolet technologies, ion exchange technology systems.
What is the formula for activated charcoal?
The chemical formula for activated charcoal is Câ‚™Hâ‚™Oâ‚™. It is a form of carbon that has been processed to have small, low-volume pores that increase its surface area and make it more adsorbent.
What has the author Md Akram Hossain written?
Md. Akram Hossain has written: 'Modeling of activated carbon adsorption in a fixed bed' -- subject(s): Activated Carbon, Adsorption, Carbon, Activated
What has the author David O Cooney written?
David O. Cooney has written: 'Activated charcoal in medical applications' -- subject(s): Activated Carbon, Carbon, Activated, Charcoal, Drug therapy, Pharmacology, Poisoning, Therapeutic use, Treatment 'Purification of wilderness waters' 'Activated charcoal' -- subject(s): Activated Carbon, Adsorption, Antidotes, Carbon, Activated, Therapeutic use
For what purpose is charcoal used in recrystallization?
Activated carbon is also known as decolorizing carbon. It is used to remove the colored impurities from the sample. Activated carbon provides a high surface area to absorb colored impurities. http://designer-drugs.com/pte/12.162.180.114/dcd/chemistry/equipment/recrystallization.html
What is the oxidation number of carbon in K2CO3?
The oxidation number of carbon in K2CO3 is +4. This is because the oxidation number of potassium (K) is +1 and the oxidation number of oxygen (O) is -2, which allows for the calculation of carbon's oxidation number.
