Amino Acids
Buffers
Types of Bonds
ICE Table
pI
100

The two acidic amino acids

Aspartic Acid and Glutamic Acid

100

An amino acid stops at a pH of 4 on an electrophoresis gel. What is the pI?

4

100

The strongest and most soluble force.

Electrostatic

100

The first step in solving an ICE table problem

Making the equation, identifying WA and CB

100

Equation for finding pI

(pKa1 + pKa2)/2

200

Which amino acids contain aromatic rings?

Phenylalanine, tyrosine, tryptophan, histidine

200

A perfect buffer contains how much acid and base?

Equal parts of both

200

The name of the interaction between nonpolar molecules

Van der Waals

200
What do you do with the smallest number in the "C" section on the reactants and products side?

Subtract from reactants, add to products

200

Shortcut for finding pI for acids

Lower two pKas

300

All of the 6 polar amino acids

Threonine, serine, cysteine, asparagine, tyrosine, glutamine

300

The Henderson-Hasselbach equation

pH = pKₐ + log([CB]/[WA])

300

The interaction between an acid and base

electrostatic bonds

300

A buffer contains equal parts Tris & Tris-H. What would the equation look like if NaOH was added to the buffer?

Tris-H + NaOH → NaTris + H2O 

Tris-H is WA 

NaTris is CB

300

When pH>pKa, the proton...

comes off