Search over 10,000 free study notes

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...

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...

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:...

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...

(Note: proton and ¹H⁺ are the same thing)

1. Draw a table with the following headings:

δ / ppm, integral, splitting, observations

2. Coun...