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Questions related to Chemistry
I wanna to know the correct form to do simulation by gaussian 09W by method DFT of ScF3 .someone can help me please
03 October 2022 7,070 2 View
I am exploring the role of Arginine methylation in the protein of my interest. I wanted to know which amino acid I could replace with arginine to mimic methylated arginine and non-methylated arginine.
27 September 2022 7,989 0 View
What are the effects other than loss of elastoviscosity?How big are they? Will vulcanization make the rubber less affected by plasticization? What can be done to reduce plastization?
25 September 2022 9,493 0 View
I am doing related research (The Gaps Between Intended STEM Curriculum and Enacted Curriculum ) and hope to know the relevant content worldwide and in other countries or regions. If I can get your...
24 September 2022 559 2 View
I'm researching the gap between the intended and enacted STEM curriculum, but I don't know how to find suitable questionnaires and interview material. Can you be kind to give me some advice? If...
24 September 2022 6,301 6 View
Currently I am doing adsorption studies with four types of biochar prepared from four feedstocks. We evaluate adsorption performance by TOC reduction in grey water. I noticed that after putting...
22 September 2022 8,425 3 View
Hi everyone- For drug screening on patient derived organoids, do we require to count the cell number/organoid? Any insight would be very helpful.
21 September 2022 4,541 3 View
How bioremediation play an eco- friendly approach for environment pollution management? How are bacteria used for bioremediation and water environment?
19 September 2022 4,224 8 View
I am going to start an research regarding the various possible functional group spectrum in the FTIR obtained in the spectrum range. Please suggest for the same.
14 September 2022 6,962 5 View
i need help for 3D-QSAR
14 September 2022 2,825 1 View
I want to make mono bromination of chloroacetic acid or ethyl chloroacetate ester
11 September 2022 1,749 4 View
Polynomial equations especially second order.
18 August 2022 1,769 4 View
Dear All, We are about to upgrade our Leco BT GC-MS to 2D GC. I would like to hear people's experiences of using cryo modulators, and whether they would recommend them over a flow modulator. I...
15 August 2022 9,603 2 View
What does Uniformity of drug (tablet or Capsule) means? And what can cause make the uniformity of tablet to be Out of approved specification?
09 August 2022 4,911 1 View
In the attached research article, the COD unit is g/day. How can I convert it to g/L? See (Table 7) in the attached file. Thank you very much
03 August 2022 3,526 1 View
There have many processes to measure the BOD of wastewater. i want to know the easiest procedure
29 July 2022 4,733 4 View
I am using triphenylphosphine to convert azide which is bonded to a triazine unit into the corresponding amine but NMR spectrum shows the formation of intermediate which is iminophosphorane...
25 June 2022 8,790 4 View
I saw many articles always use 0.2N Folin Ciocalteu reagent or 10% Folin Ciocalteu reagent are they the same concentration? and I didn't understand that many articles use different concentrations...
03 June 2022 5,699 2 View
Thin layer chromatography for DES (Deep solvent eutectic)
02 June 2022 2,520 0 View
The Future of the advanced Internal Combustion Engine always linked with using multi fuel technology. But this is a tricky point, more fuel management system controls must be impeded as will as...
30 May 2022 978 2 View
Hello Researches, I want to preserve my petri dish with her bacteria for a long time and harding the phenotype. Like in the symposium microbia. So plzzz any recommendations?
08 May 2022 225 0 View
For HPLC calibrations of these above chemicals- DFF( diformyl furan), 2,5 furan dicarboxylic acid, HMF( 5-hydroxymethyl furfural), HMFCA( 5-hydroxymethyl-2 furan carboxylic acid, and FFCA(...
29 April 2022 6,035 1 View
We put titanium dissopropoxide bis (acetylacetonate) in a freezing section for 1 day. Now the chemical is crystallized and segregated with the solvent. It won't go to a mixed state by itself. What...
15 April 2022 5,628 2 View
Mineralization of organic matter takes place either by direct or indirect oxidation in an electrochemical oxidation reactor. As per literatures both occurs at same time. How can we find which one...
13 April 2022 900 4 View