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Questions tagged [reference-request]

This tag is for questions looking for a single specific, or a small number of (citable) references.

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1
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0answers
26 views

Shock induced illuminated material [closed]

Any suggestions for a shock induced material that would illuminate and be capable of being visible for a minimum of three seconds? Non-toxic and minimal heat production would be optimal.
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0answers
530 views

High quality phase diagram for ethanol

I know the more general question has been asked here: Open Database of Phase Diagrams? And this has a link to slightly more specific question with more answers: Phase diagram for first 10 elements ...
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0answers
557 views

reference or data on internal hydrogen bond strength

As suggested by the title, I am looking for data on the strength of different internal hydrogen bond configurations. In general, an internal hydrogen bond may form when the donor and acceptor are ...
1
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0answers
51 views

Density g/cm3 of bleached viscose

I can find in literature what the density is for untreated viscose, but not for viscose that is bleached. Does this change the density? And what is the density for bleached viscose?
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0answers
37 views

Good resource for chemical equivalence

I need a good resource that explains the concept of chemical equivalence and its various application in physical chemistry. I have not found anything worthwhile from a Google search.
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0answers
138 views

Height of potential barrier

Could anyone please help to find the height of the potential barrier between silver and copper or $\ce{Ag-Cu}$. I am working on a piezo-resistive sensor based on copper fabric and silver electrodes. I ...
1
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0answers
91 views

TiO2 nanotube application in cement [closed]

I am perparing for a presentation on the application of TiO2 nanotubes in cement which is a recent topic in cement chemistry. Do you happen to have any papers (or know of any accessible on Internet) ...
1
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1answer
119 views

What is the solublity of water in liquid carbon dioxide at low temperature?

The solubility of water in liquid carbon dioxide has been investigated by Hosmer W. Stone in 1943 from -29 to about 22 °C. Is there any research done on the solubility of water in liquid $\ce{CO2}$ ...
0
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2answers
447 views

The unit of energy, 1 dm³ atm, is equal to how many calories?

I surfed through the internet and visited a number of chemistry websites but only in vain. I couldn't find an answer. Please help! Your quick response will be appreciated.
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1answer
373 views

Products of HMTD decomposition

Hexamethylene triperoxide diamine, "Hex" for short, is an explosive organic compound. I want to know the products of this reaction: $$\ce{C_6H_{12}N_2O_6 -> ? + Energy}$$
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1answer
69 views

Reference on Pople basis set

I need to write reference on 6-311++g(d,p) basis set in my work where I used it on atoms of I-II periods. Does anyone know where it was first published?
0
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2answers
163 views

Do auto-catalytic aromatic compounds capable of forming self-replicating molecules exist?

I want to know are there any aromatic compounds able to catalyze their own synthesis? Do aromatic compounds with molecules capable of self-replication exist? P.S.I'm looking specifically for ...
0
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2answers
133 views

Density of plutonium oxide

I am trying to find the mass density $\rho$ of plutonium dioxide, $\ce{PuO2}$. I could calculate it, but the mass density of oxygen found in the literature is the density of gas oxygen. So I was ...
0
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3answers
762 views

Luminescent materials under IR radiation?

is there a database somewhere of materials that are luminescent when exposed to Infra Red radiation?
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2answers
96 views

Density and concentration of hydroiodic acid [closed]

I weighted my hydroiodic acid sample: 25 ml weight 34.1 g, so the density is about 1.364 g/ml. I want to know its concentration based on density. Does anyone have the corresponding density chart?
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2answers
87 views

Studying Chemistry [duplicate]

I know this is a silly statement to say, but I really want to excel in Chemistry. The thing is, I forgot numerous things from elementary Chemistry such as introduction to basic stoichiometry. Do you ...
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1answer
524 views

A good textbook to balance chemical equations?

Is there any good textbook which after reading it I would be able to balance almost any chemical equation in inorganic chemistry?
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1answer
304 views

Water and Ethanol Vapor Phase diagram for specific range

I am looking for a Vapor Phase diagram for Water and Ethanol where Ethanol would be from 0 to 5%. The diagrams I have found are for Ethanol concentrations of 0% to 100% and this doesn't allow me ...
0
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1answer
287 views

where can I find experimental compressibility factor values?

I am interested in experimental compressibility factors for various gases, such as methane and carbon monoxide. Not only for standard pressures and room temperature, but in a range from 1 to a few ...
0
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1answer
34 views

Six independent papers reporting epitaxial formation of silicene in 2012

According to a Nature news article cited below (info-box "The rise of silicone"), six independent papers were published reporting successful epitaxial formation of silicene. Does anyone know which ...
0
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2answers
175 views

Need a pair of compounds that is similar in formula but different in structure

I would like to explain chemical formulas is not representable in terms of the molecular structure of the compound. Any good suggestions of examples?
0
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2answers
285 views

Monomers and polymers

At Wikipedia a monomer is defined to be a molecule that may bind chemically to other molecules to form a polymer. A polymer is defined to be a molecule composed of many monomers. These ...
0
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1answer
848 views

Does the outcome of aromatic nitrations depend on the concentrations of nitric acid and sulfuric acid?

I came across a few equation and observed that when concentration of the $\ce{HNO3}$ and $\ce{H2SO4}$ with benzene ($\ce{C6H6}$) or its derivative varied the product changed. I did not perform any ...
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1answer
38 views

Where to find Atmospheric data for various cities [closed]

Hi im searching for atmospheric data on the following: Air quality, Dust Particle Concentration, Pollution, Average Temperature etc for various cities such as ...
0
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1answer
38 views

How to distinguish mass concentration and density?

I am writing a proof where I have to mention both with density and of a material and mass concentration (mass/volume) of a material. I am using the letter $\rho$ to represent density, and I didn't ...
0
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1answer
102 views

How to synthesize tetrabutyl titanate from titanium dioxide powder?

How do you synthesize tetrabutyl titanate $(\ce{[CH3(CH2)3O]4Ti})$ from titanium dioxide ($\ce{TiO2}$) powder? As I know, we can get $\ce{TiO2}$ from tetrabutyl titanate, but how can we do the ...
0
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1answer
57 views

Thermal oxidation of gold(I) sulfide

As far as I know the chemistry of $\ce{Ag}$ and $\ce{Au}$ are almost the same; because $\ce{Ag}$ belongs to the 4d series and $\ce{Au}$ belongs to the 5d series, we know the size of 4d and 5d are ...
0
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1answer
312 views

What are some good references on conductometry as an analytical technique?

Non of the standard undergraduate textbooks in analytical chemistry (such as Skoog, Harris) discusses conductometry as an analytical technique. I wonder whether this technique is obsolete. Or is it ...
0
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1answer
275 views

In ionic solids such as NaCl, do the cations fill interstital holes in the cation's cubic close pack structure? [duplicate]

Are binary ionic solids like $\ce{NaCl}$ comprised of a cubic close packed structure of the anions with the cations filling interstital holes or do the cations and the anions contribute to the cubic ...
0
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1answer
100 views

Plastic: Reputable Publications

I would just like some reputable textbooks and or publication companies that have extensive research on plastics, as, for example, dealing with life cycles of plastics, degradation factors, effect on ...
0
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0answers
23 views

Database for experimental diatomic ionization energies

I am looking for a database, in which the experimental ionization energies (and e.g. heat of formation) of atoms and diatomic molecules are listed as files. If it comes with a Python package, that ...
0
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0answers
27 views

Visualization of all hcp voids

There are 12 tetrahedral voids and 6 octahedral voids in hcp unit cell but I can't find any image that can show all tetrahedral voids and all octahedral voids in hcp unit cell (the common picture in ...
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0answers
37 views

Supposed low temperature CaC2 synthesis

I came across an interesting reaction on allreactions.com under silicon tab: SiO2 + 5C(coke) + CaO = Si + CaC2 + 3CO (800-1000°C) Unfortunately the website doesn't provide sources and I wanted to read ...
0
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1answer
51 views

Diborane reduction

I am stuck at a step in reduction of alkene using $\ce{B2H6}.$ I assume that step 1 is the addition of borane to alkene. After that a water molecule attacks $\ce{-BH2},$ it being a Lewis acid. ...
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0answers
16 views

What could some good source for problems in organic chemistry for undergrad level? [duplicate]

I have read Morrison Boyd Organic Chemistry and the exercises given at the back are quite interesting and some of them require a lot of critical thinking. I want to practice more such problems. Do ...
0
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0answers
61 views

Looking for experimental data for titration curves

I am looking for real, open source and free experimental dataset (not image, scan of table) of acid/base titration curves: pH versus titrant volume for many combination (strong/weak acid/base, ...
0
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0answers
129 views

is there a database of known chemical reactions? [duplicate]

I am looking for a complete directory of chemical reactions. It should be searchable by element or substance and also the various factors (pressure, temperature, catalyst, etc) should be mentioned. Is ...
0
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0answers
90 views

Successful predictions of MO software?

There have been many successful predictions of MO software. Is there a website or journal dedicated to recording them all?
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0answers
39 views

Introduction to ball tumbler chemistry?

Chemistry that takes place in a ball tumbler is distinctly different from aqueous chemistry. Is there a good introduction to this method?
0
votes
1answer
96 views

Kb values of N,N-dimethylaniline derivatives [closed]

I need the $K_\mathrm{b}$ values for ortho-, meta- and para- positions of the following compounds: I've looked and couldn't find them anywhere.
0
votes
1answer
58 views

What is the reaction mechanism of a selective catalytic reaction with urea?

What is the reaction mechanism of the following reaction: $$\ce{4NO + 2(NH2)2CO + O2 -> 4N2 + 4H2O + 2CO2}$$ I expect that the catalyst is vanadium oxide and titanium oxide. Where can I find a ...
-1
votes
1answer
4k views

Molecular structure of all periodic table element molecules exceptional cases etc [closed]

I am searching about some basics in chemistry. I was looking for the molecular structure of all periodic table element molecules. eg: Hydrogen molecule: as $\ce{H2}$; structure: I was able to find ...
-1
votes
1answer
68 views

What is the molar extinction coefficient of azorubine (carmoisine, E 122)

I'd be grateful for the molar extinction coefficient ε of azorubine at the absorption maximum (about 520 nm), with an authoritative reference.
-1
votes
1answer
170 views

References for studying Winkler's method and CO2 estimation by APHA method

What are the best sources to study and understand Process (reactions involved) Calculation of Winkler's method and APHA method for CO2 estimation?
-1
votes
1answer
115 views

Entropy change of evaporating NaCl [closed]

What is $\Delta S$ for this process? $$\ce{NaCl(s) -> NaCl(g)}$$ (A reference that I could quote would be ideal.)
-1
votes
1answer
26 views

Source for medium quantities of salts [closed]

Where are good sources for medium quantities (10-1000kg) of chemicals, particularly salts? For quantities <10kg, I know of lots of options from lab suppliers (Sigma Aldrich, Alfa Aesar, etc). ...
-1
votes
1answer
63 views

Which resources teach spectrum analysis of NMR and IR spectra? [duplicate]

I’m looking for a textbook that can teach me NMR and IR spectrum reading and analysis. I really don't understand how to read the spectra or how to analyse them.
-1
votes
2answers
114 views

Equilibrium constant for complex cobalt ion

What is the equilibrium constant for the $\ce{Co(H2O)_6^{2+}(aq) + 4 Cl-(aq) <=> CoCl_4^{2-}(aq) + 6H2O(l)}$? I've looked at various sources but none seem to yield the actual equilibrium ...
-2
votes
1answer
58 views

Can anybody recommend me a Calculus Based General Chemistry textbook? [duplicate]

I'm looking for a Calculus Based General Chemistry textbook. I checked Atkins Chemical Principals but I didn't liked it that much. I'd be awesome if I had some more options 😃 Thanks!
-5
votes
1answer
62 views

Handling reactions in chemistry [closed]

Q:1 So far, after studying chemistry for two years I am unable to figure out any well-defined methodology of handling a particular reaction either in General or Organic chemistry. So I would ...