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Questions related to Chemistry
While running simulation with hooked udf DEFINE_SR_RATE in fluent Warning..Surface chemistry solver did not converge for NNNN cells/faces warning coming after each iterations . The number NNNN got...
07 November 2020 3,835 0 View
If I have a solution that has an unknown amount of NaOh and NaCl, could I determine both concentrations using an electrical conductivity probe and a pH probe together? Is this possible? I can't...
05 November 2020 4,054 4 View
I am doing my thesis and would like to extract triglycerides from Olives or Olive Oil. I will be analysing the amount of triglycerides that are present in the olives or Olive Oil I will be...
02 November 2020 8,427 5 View
I am not sure if any one study on this topic. It has been observed in certain cases that success-full researchers have poor academic record. These are exceptions, I am interested to know any...
31 October 2020 5,189 23 View
Kindly suggest me some good papers regarding a comparative study on various organic solvents used as dispersion medium for graphite powder. The application is to make a graphite paste and used the...
25 October 2020 1,790 4 View
Thanks a lot for your answers. I have one more question: after synthesizing ZnO nanoparticles , I am not able to separate from the original solution (dispersion actually). The recipe is as...
24 October 2020 9,969 8 View
Hello, I have the feeling that everything in chemistry related to information and data in particular is very sharded and obscured. Are there any projects ensuring more transparency and openess...
23 October 2020 8,684 4 View
Greetings. During experiments and reading about MOFs, I found something that is strange to me. For instance, in MIL-100/101, the secondary building units (SBUs) are [M3(μ3-O)(O2CR)6L3]n+/m−,...
22 October 2020 7,960 3 View
chemistry webinar certificates
15 October 2020 4,963 3 View
Hey scientists, I am just wondering what functional groups can be added to a hydrophobic molecule to make it water soluble at basic pH? As a case study, let's just consider ethyl benzene as the...
15 October 2020 674 9 View
Polyhalite is a multi-nutrient source, its application assume to be changes the soil biology and nutrients chemistry on long term basis
13 October 2020 6,830 3 View
Could anyone suggest me some good papers which involves the coating or mixing of MXenes with conductive polymers such as PEDOT or PANI or any other conductive polymer for that matter.
13 October 2020 5,797 3 View
Suppose you have a mixture mostly comprised of saturated fatty acids of carbon chain length C10-C20. Is there a process to convert them to unsaturated fatty acids? The opposite process is well...
12 October 2020 3,084 4 View
I am following this recipe for PBABr synthesis. I added HBr (48 wt % in H2O) to Methanol and PBA solution at 0 degrees celsius. But after 2 hours of stirring I am not able to see precipitates. I...
09 October 2020 6,589 4 View
Not another chemistry Nobel going to biologists!’ How many times have you heard that complaint? But is there really anything in it? It’s sometimes said that the number of chemistry prizes awarded...
08 October 2020 8,266 6 View
I have a 200 mg/ml ampiciline solution, how much should i add to 300 ml of LB medium to get the final concentration of 40 ug/ml?? How much bacteria (in ml) should i add to 75 ml of medium to...
06 October 2020 6,534 5 View
Hello everyone, I have 5 Samsung 21700 - 50 E (NCM chemistry) cells. I want to do basic charge and discharge by connecting it in series. Does anyone know if there is a cell holder available...
06 October 2020 6,244 3 View
I would like to know the different deposition techniques and the respective conditions and constraints to deposit or coat a layer of MXene (Ti3C2Tx) onto a TCO glass substrate.
05 October 2020 4,772 3 View
There are many research in field of "Transport in Porous Media" which is applicable from CO2 storage to chemistry engineering. I like to collect more information on What is going on right now in...
30 September 2020 2,679 1 View
Does somebody know if Hybrid motors are under developement for general aviation? I mean a motor where the power coming from the Internal Combustion Engine, ICE, (doesn't matter if gasoline, diesel...
28 September 2020 2,698 2 View
Hi, 1) Can we define corrosion potential as the potential at which the process of corrosion starts? 2) How to easily describe this term and distinguish from open circuit voltage so that one from...
27 September 2020 4,348 4 View
I've already checked solubility of sodium chloride (NaCl) in water(20℃). According to the solubility data, 359 grams of sodium chloride should be dissolved in 1 L water. so I put 245.2 grams of...
25 September 2020 308 3 View
In experimental, the bond energy per atom rises quadratically with the number of bonds then why in simulations this bond energy per atom rises linearly with the number of bonds per atoms?
22 September 2020 5,915 3 View
Hi, everyone. Our lab is going to use ISO 12966-2 and 12966-4 and there is one moment in sample preparation (rapid transmethylation method under alkali-catalysed conditions) that I can't...
16 September 2020 3,300 4 View