Index


MW & pKa




 

MOLECULAR WEIGHTS AND BUFFERS PROPERTIES

This module contains a database of molecular weights Mw of common compounds and pKa of common buffers. It is possible to calculate Mw of compounds of any formula using the built-in Mw calculator. In the Mw calculator one selects atoms and then atom counts ("try", then "accept" if formula is correct).

For example,
Al,   2,   try,   accept      
Result:   Al2, M.w. 53.96308

O,   3,   try, accept
Result:   Al2O3,
M.w. 101.96128


IONIC STRENGTH CALCULATOR

The module in addition contains converter of salt concentrations into ionic strengths for any salts of formula:
Cation(n+)a | Anion(m-)b


SERIAL MIXING OF TWO BUFFERS

The built-in mixer module allows to mix two solutions, A and B, when each of the solutions contains a common component (x). 

With feedback enabled, this module can serve for preparing a series of A + B mixtures when at each iteration an aliquot of a component B is added to a previously made mixture of A + B. Concentration of (x) will be asymptotically approaching that in B and will be computed for each addition of B.