Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


why we are using sodium,potassium phosphates for mobile phase
preparation?



why we are using sodium,potassium phosphates for mobile phase preparation?..

Answer / kiran ambekar

Generally phosphate buffer is used fro preparation of buffer
in reversed phase bcas phosphate buffer has 3 Pka ie. 2.1,
7.2, 12.3.
Generally potassium salt is used because potassium salt has
more counter ion capability than sodium and ammonium. Also
potassium salt has more solubility in buffer than other salt

Is This Answer Correct ?    5 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

What is the difference between HPLC and GC?

3 Answers  


Why used 0.02% v/v solution of toluene in hexane for calibration of UV.

3 Answers  


why the most API molecule are in the hydrochloride form?

1 Answers  


What is shaking level in GC?

0 Answers  


Why we more noise in PDA detector compared to UV detector?

1 Answers   Aurobindo,


how much wave length of Soduim vapour lamp used in polarimeter

2 Answers   Reddy Labs, Torrent Pharma,


What is the use of tlc and hplc? And when and where use?

0 Answers  


what is the difference between M.C and LOD

21 Answers   Aurobindo, Cipla, Laurus, Matrix, Synthokem Labs,


What is the difference between ROI & sulphates ash?

1 Answers  


2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5&#61620; 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.

0 Answers  


why holium oxide prepared in 10% HCLO4 SOLUTION

0 Answers  


What is linearity in hplc and how to calibration

1 Answers   Aurobindo,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)