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How do amino acids change at different pH?

Amino acids are amphoteric which means they can act as an acid or a base.

An isoelectric point is the pH at which an amino acid exists as its zwitterion. A zwitterion is the dipolar ionic...

ZC
Answered by Zoe C. Chemistry tutor
72083 Views

What is chirality? Why is it seen in amino acids?

All amino acids except glycine are chiral molecules. This is also known as optical isomerism.

This means that they form isomers that are non-superimposable mirror images of each other. Wh...

ZC
Answered by Zoe C. Chemistry tutor
20079 Views

What are amino acids?

Amino acids are the monomers that form peptides and proteins. There are 20 different amino acids that contain an amino group (NH2), carboxyl group (COOH) and R-group. The general formula is:...

ZC
Answered by Zoe C. Chemistry tutor
2762 Views

How is crude oil separated into fractions?

Crude oil is composed of many hydrocarbons. The crude oil is heated to evaporate it and the vapour rises. There is a temperature gradient up the column (hotter at the bottom...

DD
Answered by Daisy D. Chemistry tutor
2875 Views

How could a coach eliminate aggression in a sporting activity?

A coach could choose to either use cognitive techniques or somaic techniques. Firstly cognitive are pyschological, so are to do with thought process. For example, encouraging positive self talk. So the at...

OC
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