Chemical compounds which yield hydrogen ions or protons when dissolved in water, whose hydrogen can be replaced by metals or basic radicals, or... | Contact experts in Acids to get answers
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Questions related to Acids
Dear Sirs, I have measured the proportion of the total organic carbon (TOC) of polylactic acid (PLA) method DIN 19539. The results are 35,1%. Is it correct? How is the theoretical proportion of...
05 November 2020 6,749 1 View
I am wondering if anyone has made Lipoic acid with a terminal amine and has seen gelation? Is there anyway around this or a way to get it back into solution?
30 October 2020 3,019 1 View
Explain the principle behind the delayed production of acid
20 October 2020 3,327 4 View
I have searched for many methods, and it seems a common practice to remove the stabilizer from monomer before further use in polymerization in common polymer labs. Kindly suggest some other...
14 October 2020 7,953 4 View
Can silica be removed or etched using non acidic solution?
13 October 2020 1,990 4 View
Good evening, could you recommend an alternative acid to chlorhydric acid, which is cheap, to regulate the pH of a solution.
04 October 2020 1,089 4 View
Levulinic acid produced from wheat straw biomass through acid (HCl) catalysed hydrolysis. Please suggest an economical and commercial method for the purification of levulinic acid.
24 September 2020 5,030 1 View
I have protected cyanoacetic acid with TBDMSiCl (with imidazole as base). I stopped the reaction, washed with water and then with pentane but I can't obtain the product pure (there are even the...
21 September 2020 1,373 4 View
As you can see in the image file, I want to make Br-C12-dithiocarboxylic acid form. However, I don't know how to control the amounts of reactant. I tried 'Mg:alkane=1:1 equiv' but many byproducts...
19 September 2020 4,064 4 View
I want to prepare Volatile fatty acids standard mixture from individual acids bought from Sigma Aldrich. I have seen different volume mixture contradicting. I need a standard procedure/ volume...
18 September 2020 2,340 3 View
I have synthesized CdSe with green emission but the shell of ZnS couldn't formed. The procedure is cadmium oxide and Se dissolved in oliec acid with heating in the presence of paraffin liquid,...
16 September 2020 8,008 2 View
I study the relation between the amount of sulfur of rubber compounds and the chemical resistance of rubber compounds to prepare rubber compounds using for lining acid contained.
15 September 2020 8,375 3 View
Dear all,, I am working on fatty acid chloride. So I wanted to find out the molecular weight of fatty acid chloride? So it is possible to find out using GPC or GCMS or there is any tritiometric...
07 September 2020 5,302 6 View
The initial volume of wastewater was 100 ml. added with 5 ml conc.acid.Then the volume was reduced to 15-20 ml and then add 15 ml conc. acids, continue heating on hot plate till the appearance of...
26 August 2020 9,655 2 View
are plastic containers okay? due to its low concentration? #sulphuricacid #bricks #storage
18 August 2020 1,916 3 View
In the following tutorial I show how to make white fuming nitric acid from cheap household products. https://youtu.be/dIWXU520vnE I believe that my product has a concentration of 95% or more,...
17 August 2020 8,547 4 View
I am doing alkane oxidation using m-CPBA as oxidant in DCM. How can I remove the oxidant and its corresponding acid (m-CBA) from my reaction mixture? I also did aqueous work-up using NaHCO3 and...
14 August 2020 8,558 3 View
Does anyone have an idea how to determine the number of protonated and unprotonated carboxyl groups in functionalized poly(acrylic acid) under explicit salt and polymer concentrations?
13 August 2020 7,935 3 View
As hydrogel was prepared in acidic medium, released acid from hydrogel kills cells in in-vitro test. I am wondering to compromise such issue.
13 August 2020 9,485 3 View
I am going to react a free fatty acid with 1,2-epoxydecane.
12 August 2020 8,400 2 View
Hello everyone, currently i try to measure phosphate concentrations in a solid sample example soil and plant material. Both materials are digested using acid digestion method to turn in liquid. I...
12 August 2020 220 2 View
What is the best method for encapsulation of lactic acid bacteria in proteins in acidic conditions?
10 August 2020 9,805 9 View
I have this strange behaviour when performing electrochemical N2 reduction. I often encounter NH4+ dissolved in aqueous, alkaline electrolyte (pH=13). How can this be possible? I did some control...
05 August 2020 9,180 3 View
I am working on a project related to the sewage sludge catalysis and bio diesel production, using that catalyst. Two catalyst are to be made, 1- Acid treated sludge catalyst 2- Base treated...
03 August 2020 5,394 4 View