How can I easily measure sulfate and sulfite ion concentration in a solution?
I need to determine the open formula of our complex, presumably consisting of sodium tungstate Na2WO4 and aluminum sulfate Al2 (SO4) 3. Our problem is that with an increase in the concentration...
11 February 2021 5,821 1 View
Can you please tell me if there are anionic sulfate complexes of rare earth elements? And, if so, can you advise sources where you could read about it. Thank you!
17 January 2021 8,812 2 View
Could you please help me to know a very simple method to measure the amount of Sulfite (SO3) and Sulfate (SO4) ions in the water? (titration preferred)
27 December 2020 9,350 4 View
How to distinguish thermal cracks due to hydration in concrete from cracks caused by sulfates under the SEM (at zoom 200 micrometers and 200 nm )?
18 December 2020 3,120 3 View
I am a beginning with computation, and this is my first time working with an organic molecule.I have attached my input and output files. I was able to get the organic portion of the molecule...
19 November 2020 10,004 3 View
I am a beginner with quantum espresso, and am trying to relax a sulfite ion. For some reason I cannot get it to converge. Here is my input...
18 November 2020 6,106 3 View
What are the products of the reactions mentioned above? And by what mechanism are they produced? Does graphene oxide itself participate in the reaction? Does not sulfate react with graphene...
18 November 2020 6,938 6 View
Hi, I am analyzing the content of anionic surfactant: sodium lauryl sulfate (SLS) in commercial detergents using HPLC-RID/refractive index detector. I used column Agilent Zorbax Eclipse XDB C-18...
15 November 2020 1,405 2 View
Hi, i need to use a surfactant to stabilize my dispersion of carbon active material to build my supercap electrode. I want to avoid irreversible readox reaction during cyclization! So I would...
26 August 2020 9,897 2 View
hi, can I use anhydrous ammonium phosphate instead of anhydrous sodium sulfate in oil and grease extraction?
23 March 2020 9,987 3 View