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Chemistry
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What are the different forms of elemental carbon?

Carbon can be found in different forms, with different structures and bonding.

Graphite is a structure in which each carbon atom is bonded to three other carbon atoms, to...

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Answered by Eleanor M. Chemistry tutor
7396 Views

What's the difference between an aldehyde and a ketone?

Both aldehydes and ketones contain a double bond between carbon and oxygen.

Aldehydes have the double bond at the end of the molecule. T...

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Answered by Eleanor M. Chemistry tutor
46937 Views

What are polymers and why are they useful?

Polymers are large molecules made from lots of repeating units called monomers.

Plastic bags, waterproof coatings on clothes and wound dressings can all be made from poly...

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Answered by Eleanor M. Chemistry tutor
6098 Views

What is the difference between an alkene and an alkane?

Both alkanes and alkenes are hydrocarbons, which means they only contain carbon and hydrogen atoms.

Alkanes are saturated hydrocarbo...

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Answered by Eleanor M. Chemistry tutor
13329 Views

Explain how a buffer solution controls pH

Equilibrium: 

BH <--> H+ + B-

alkali reacts with H+, so equilibrium shifts to right to buffer change

acid reacts with B- to form BH, so equilibrium shift...

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Answered by George S. Chemistry tutor
5666 Views

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