How you can calculate pKa ?

Answer Posted / bhupalreddy

The equation for pKa is this:

Presuppose you have a compound HX is

HX --> H+ + X-
pKa = -log Ka

To find the Ka:
Ka = [H+] x [X-]/[HX]

Ka (is dissociation constant) is always products over
reactants.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

1762


how to decide for one product require water content or LOD?

329


What is gelatinization?

1177


What is control room temperature and which guide line says?

1157


Principle of single pan analytical balance

4603






AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

1606


What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

1549


if you have given one product then how you determine the impurity in that?

289


what is mean by dissolution biowaiver study?

326


Why dissolution test is not performed in all of the products

2036


What is the diference between residual solvents and organic volatile matter

1491


what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

3108


If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

1755


what is classification of elemental impurities? what is risk assement in elemental impurities?

343


How do we fix the sample concentaryion in hplc method development?

667