Wael Khalil El- Tramsey

8 Questions 1 Answers 0 Followers

Questions related from Wael Khalil El- Tramsey

How synthesis of bis structure?

I want to synthesize bis structure as mentioned in the published research pabers but I didn't success. Any precautions are recommended??

03 March 2018 3,209 10 View

Can any one help me in getting a reference for hydrolysis constant of metal catios?

the eference to tell me about logβ of metal cations

01 January 2016 2,013 1 View

How Can I determine Kw ( ionic product) of water by potentiometric tritration ?

I do a potentiometric titration for ligands( like amino acids ) and ligand metal complexes to calculate dissociation constant of ligands and formation constant of it's metal complexes.

12 December 2014 870 2 View

UHPLC how can I check I max. pressure of UPLC?

How can I become sure that the pump is for UPLC not normal HPLC

11 November 2014 5,235 1 View

Can anyone help me with the ESR for a copper complex?

I had done ESR analysis for copper complex and got a chart and data, how can I use those to get g and A values.

07 July 2014 3,794 2 View

How can I prepare Ferric citrate from Ferric chloride and citric acid?

I had added Fecl3 + cit. acid (1:3) + equivalent of NaHCO3 but nothing occurred.

04 April 2014 9,754 3 View

I have extracted a natural polymer, how can I know the purity of this product?

What about acetolysis products and alditol acetates?

06 June 2013 3,213 6 View

How to calculate stability constant from potentiometric titration?

I know that is easily by BEST7 program but I do not have it. what can I do?

03 March 2013 1,152 5 View