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1 vote
2 answers
438 views

Is activated charcoal an air purifier?

It's well known that activated charcoal is an adsorbent and due to very big surface area per unit of mass it can adsorb a lot of particles. Let's take as an example for my question this product on ...
Straticiuc Vicu's user avatar
2 votes
0 answers
65 views

Chemical bond of adsorbed atoms

When oxygen is adsorbed on iron metallic surface, does it create $\ce{Fe-O}$ bonds like the one in iron oxide? Can it be considered as a monolayer of iron oxide on the surface? If not, how is the ...
jimyy's user avatar
  • 865
4 votes
2 answers
3k views

How does activated carbon bind the adsorbate?

I read some articles and journals about activated carbon and found a problem about how the adsorbate could bind to the activated carbon. Some said it is because of intramolecular forces (van der Waals)...
innayk's user avatar
  • 41
18 votes
5 answers
28k views

Why is Charcoal such an excellent adsorbent?

Charcoal (also activated charcoal) is known to adsorb a huge variety of substances including a variety of paints, dyes and many different kinds of ions. Moreover, the amount of adsorption at normal ...
stochastic13's user avatar
  • 6,795