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Questions related from Asim A. Balakit
I have prepared selenium nanoparticles and added polymer as a stabilizing agent, practically, the solution was clear for months and no visible precipitation was observed, however, the zeta...
28 January 2024 6,075 4 View
Hi In the design of a bidentate ligand with imine group, is it okay to have a 3,4,5-trihydroxyphenyl group in the structure? In other words, does the 3,4,5-trihydroxyphenyl group compete with...
09 February 2021 5,165 7 View
I am testing a new material as adsorbent for the removal of methyl orange dye from aqueous solution, I got the below results, do I need to go further with higher concentrations even the removal...
06 November 2020 3,218 10 View
When the cytotoxicity of a certain compound measured against both cancer and normal cells, depending on the difference between the growth inhibition of each cells type how can we decide whether...
15 October 2018 8,170 5 View
I need a convenient procedure for the reduction nitro group of aromatic compounds!
24 April 2018 3,842 9 View
I need to run weight loss measurements for steel samples with diameter of 2.5 cm and thickness of 0.2 cm in 1 M H2SO4, I have read many references but can not get the proper solution volume and...
20 April 2018 1,147 5 View
Sharp melting points and disappearance of the carbonyl absorbtion band in the IR spectrum along with the appearance of the C=N band clearly indicate the formation of the desired product, however...
09 April 2018 7,659 11 View
Hi, any body can help with a clear detailed procedure for the determination of the binding constants by using UV-Vis. spectroscopy, I have a molecular sensor that binds to acetate anion?
31 December 2016 1,500 4 View
Hi, what is the simplest way to interpret the effect of symmetry of benzene on its electronic transitions in the UV region?
05 March 2016 8,501 3 View