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Questions related to Chemistry
Hi, I have carboxylated beads and I want to covalently attach a protein with the thiol group of a cysteine. Can I use SMCC chemistry for this? Are there linkers that will make this easier for me?
19 January 2022 9,426 3 View
I am working on a chemistry lab report that revolves around the relationship between coagulant dose and its effectiveness at coagulating orthophosphates in lake water. One of my theoretical...
06 January 2022 6,367 3 View
while drill in some reservoir observed detected helium and Co2 , could we figure out the environment from this geochmical fingerprint. or we can understand the paleo- climate in these reservoir.
05 January 2022 9,375 3 View
I need to make 3 solutions of 5, 10, and 20 wt% of Co(NO3)2 but I'm not sure how many grams I should take for each solution. Can anyone help me?
23 December 2021 8,153 3 View
Different authors prefer different terminologies to indicate the forms of trace elements present in the soil. Hooda (2010) in Trace elements in soils used trace element fractions. Kabata-Pendias...
23 December 2021 1,494 3 View
I am aiming to keep the humidity more or less stable in a closed chamber. Therefore I am using a saturated salt solution in a closed chamber for that experiment. What bugs me is, that I always...
22 December 2021 982 3 View
Is the reaction of Anthocyanin to pH reversible? I mean if we increase the pH and get the color change, if we then decrease the pH, the color will be changed back to its original color?
22 December 2021 1,267 12 View
I'm working on a project with this topic and this is my first time and I don't know how to go about it
14 December 2021 6,611 6 View
Hi everybody: i need your help to solve this issue about chemical equilibrium calculation On this case my available datas are Volume: 1 L Temp: 25°C Reaction (already balanced) --> N2 (g) +...
29 November 2021 1,617 3 View
Any help is appreciated.
12 November 2021 382 11 View
The Chemistry of reaction and detailed mechanism leading to the formation of the green nanoparticle would be greatly appreciated.
20 October 2021 2,238 3 View
So I was running an IR on a sample that I had thought (or rather hoped) was phenol (hydroxy benzene), but what came out was either trash and noise, or I simply did not have phenol. My professor...
04 October 2021 6,288 3 View
There were five pretests administered to both groups. Each pretest represents a different topic in chemistry (Matter and Its Interaction). In lesson 1, the experimental group has significantly...
02 October 2021 7,858 2 View
I need to know that after dissolved EDTA in suitable solvent e.g. water, isopropanol etc.. what are the ionic species will form and how to confirm those ionic species presence using which...
23 September 2021 7,548 3 View
Kindly let us know the difference between white PAF and grey PAF. Will it cause any difference in the application? Does these two types of PAF are used for separate applications? Apart from...
13 September 2021 3,715 2 View
I was preparing a phosphate buffer and adjusting its pH to 7.2 from 9.0 by adding monobasic phosphate. In the beginning, it started to decrease fast but then, it went slowly (it was about pH=7.6)....
06 September 2021 5,403 3 View
Please help me on how to synthesize low molecular weight N-methylol melamin resin that can penetrate the wood cell wall. and what should be done to reduce formaldehyde emissions? Thank you for...
29 August 2021 5,231 3 View
Please help me on how to synthesize low molecular weight phenol formaldehyde resin that can penetrate the wood cell wall. Thank you for your time.
18 August 2021 1,015 2 View
Hi everyone! I have a question for my farm compost. So i just do my research and try to look for a compost with : around 3.5% of Total N Content, around 5% for my P2O5 content, and around 1.5%...
03 August 2021 1,393 14 View
If there is a slight shift position of the functional group or peak intensity after the introduction of a Li+ source salt, what is the possible and reasonable chemistry? Please share if there are...
01 August 2021 1,396 2 View
Hello evreybody When we used CTAB as a capping agent in reducing 4-nitrophenol by Ag NPs, Why CTAB is not good as much as SDS with the same reaction? What is the main reason with...
24 July 2021 4,748 4 View
I need to do MD simulation for positrons (antiparticles of electrons). Is it possible to do MD for positrons in the liquid medium?
17 July 2021 6,641 3 View
I am doing my thesis, this is about the design of a theoretical plant to obtain furfural. I need this book to know first hand: what are the by-products during the chemical reaction and how to...
16 July 2021 3,984 3 View
I am working with a reagent that is prone to hydrolysis for my chemical reaction. For that reason, one of the procedures that I am following recommends the use of freeze-pump-thaw cycles to degass...
24 June 2021 3,375 6 View