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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3
votes
1answer
119 views

Energy cost of C−N rotation in hydroxamate group

I am looking for a literature reference on the energetic cost of C−N rotation in hydroxamate group such in LC5 in water. I have been googling for a while.
3
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1answer
55 views

Electrophilic Substitution with Ceric Ammonium Nitrate and Lithium Bromide as reagents

The 2020 IChO Preparatory Problem List (source here) had the following reaction as part of the solution to the first question: (CAN = Ceric Ammonium Nitrate). What is the mechanism for this '...
3
votes
1answer
90 views

Is there a “Comprehensive Solid State” book?

We have Comprehensive Coordination Chemistry, Comprehensive Organometallics, Comprehensive Organic Synthesis and probably few other similar works that aim to do a wide review of recent works at the ...
3
votes
1answer
67 views

Do companies recover carbon dioxide and water from the purification step of cryogenic air separation, and how?

In the 3rd step of cryogenic air separation, filtered air is purified to remove water, $\ce{CO2},$ and hydrocarbons from the $\ce{N2}$-$\ce{O2}$-$\ce{Ar}$ stream. Im interested in knowing what happens ...
3
votes
2answers
392 views

Proof of the chemical potential formula

My textbook as well as Wikipedia both state the formula $\mu_A = \mu_A^0 + RT\ln\{A\}$ which gives the chemical potential $\mu_A$ of a chemical species $A$ as function of the standard chemical ...
3
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1answer
672 views

What is a topological isomer?

I'm working on a project where I have to understand the concept of topological isomer. I found a review or two containing the idea but I couldn't find a book or a detailed description of what a ...
3
votes
1answer
296 views

Reasonably complete infrared spectral database with data in CSV form?

I'm currently developing a neural network that analyses IR spectroscopy signatures. I've found a very complete data set at The Spectral Database of Organic Compounds, but data is only available as ...
3
votes
1answer
1k views

Photochemistry of beta, gamma-unsaturated ketones

Is there a Norrish reaction for beta, gamma-unsaturated ketones? I know that Norrish reaction is used for saturated ketones, but in my homework I found this question. I have looked a lot in books and ...
3
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1answer
68 views

Atmopsheric Gas IR-Spectra

I am looking for normal resolution IR-spectra of: $\ce{O2}$ and $\ce{N2}$ at high concentrations and; common minor gas in atmosphere: $\ce{H2O}$, $\ce{CO}$, and $\ce{CO2}$ at environmental ...
3
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2answers
767 views

Good Introduction to chemistry textbook [closed]

I want to learn basic chemistry, so which textbook do you think I should pick? It should be something both concise and clear. Thank you.
3
votes
1answer
213 views

Model of an ideal liquid in chemistry

In chemistry there are ideal models/concepts of ideal crystal, ideal gas and even ideal solution, but there is no model/concept of ideal liquid. In physics (fluid dynamics, to be precise) there is a ...
3
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1answer
126 views

Sodium by electrolysis through glass

In his 1926 thesis Robert Cady Burts describes the production of sodium by electrolysis of sodium nitrate through glass. I can't find much else on this method. Are there any modern descriptions of ...
3
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1answer
86 views

kWh of radioactive elements database?

I recently been studying different radioactive elements. The most difficult part is find the output of these elements in the form of kWh. Is there a database or chart of these elements' output? And ...
3
votes
1answer
230 views

What is some advance reference books about alloy that gives a lot historical background and applies a lot of theoretical equation or formulas

What is some advance reference books specifically about alloy that gives a lot historical background and applies a lot of theoretical equation or formulas with explanation? I seem to find nothing ...
3
votes
1answer
61 views

Wittig reaction in presence of carboxylic acids

The following reaction came in a recent test: According to this reaction, the acidic hydrogen would protonate the ylide, and the standard wittig reaction would not take place. This source agrees with ...
3
votes
1answer
83 views

Is there a list of must-have columns for LC-MS/MS used in biochemistry/clinical lab setting?

Considering a wide variety of chromatographic columns used for (U)HPLC based on phase type (normal or reverse); column dimensions (geometry, length, inner diameter); particle material $(\ce{SiO2},$ $\...
3
votes
1answer
148 views

What's the densest alkali metal?

This was asked in a school exam of mine, GCSE curriculum, exactly as it was worded on the title. I found this question a bit vague, and answered it francium, however of course francium is just an ...
3
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1answer
264 views

Combustion properties of Dimethyl Ether

I have a C++ code which calculates the combustion thermodynamic variables (temperature, density) and the mass fractions of Dimethyl Ether for different equivalence ratio. I would like to check my ...
3
votes
1answer
3k views

Vibrational Spectrums of HI, HBr, HF, and HCl

Do you all know of any large graphs for the vibrational spectrums of HI, HBr, HF, and HCl? I need graphs that are large enough to see the spacing between the peaks in the spectra of HCl, HBr, and HI. ...
3
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2answers
962 views

Is there an online database of acid and basic dissociation constants?

Is there an online database of acid and basic dissociation constants, all in one place, free to use?
3
votes
1answer
308 views

Books on Chemical Reaction Theory [duplicate]

I got interested in Chemical Reaction Theory by studying the lecture notes of Feinberg and related papers for my bachelor thesis and want to dive deeper into that subject. Are there any books you ...
3
votes
1answer
96 views

Alcohol in the bloodstream modeled by differential equations

Does anyone know any good references which use partial differential equations to model the alcohol concentration in the bloodstream? I'm a mathematician, so I'm searching for a rigorous mathematical ...
3
votes
1answer
1k views

Which plastic type is used inside dishwashers?

We have a drinking bottle made partly from polypropylene that wraps when washed in a dishwasher. We would like to change the plastic type so that it can withstand in dishwasher. I know for a fact ...
3
votes
2answers
105 views

Microbial Fuel Cell

Does anyone know of a step by step guide to building a microbial fuel cell? Could someone here on Chem SE possibly provide one? I am looking for something like THIS but for the whole fuel cell and not ...
3
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0answers
69 views

Which amino acids can be totally synthesized? [closed]

I can't find information regarding which amino acids (say the proteinogenic ones or in general) can be totally synthesized. Is there a reference?
3
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0answers
36 views

How does one calculate the electronic difference density in practice?

I am interested in calculating electronic difference density maps. These have been described for quite a long time by Bader and others. For example, below is the fourth of a series of papers which ...
3
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0answers
57 views

Is there a standardized way to assign a label to the symbol of a chemical element (in a published work)?

When referring to a particular atom, both in text and when using a graphical representation, several conventions are being applied. In the field of crystallography an arabic numeral either follows ...
3
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0answers
225 views

How to tell 'orthokinetic' apart from 'perikinetic' based on their prefixes?

During a test in colloid and surface chemistry, students were asked to distinguish between two terms: orthokinetic and perikinetic coagulation. The rate of aggregation is in general determined by ...
3
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0answers
67 views

Do any efforts to construct artificial biochemistries exist and what compounds are they based on? [closed]

I'm a researcher interested in the fields of origins of Life, astrobiology and theoretical biology in general but I must admit I think my knowledge of chemistry outside biochemistry is a little bit ...
3
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0answers
214 views

How to get the SMILES from structure without software?

Usually I use online programs and structure drawing tools to find the SMILES of a compound. How to find the SMILES without software? Where to find resources to learn it?
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0answers
5k views

Typical values of activation energies?

Where can I find typical values of the Arrhenius activation energy for arbitrary reactions? I only want to have orders of magnitude estimates, but so far I have not been able to find any good resource ...
3
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0answers
82 views

Error hunting: Guidelines on detecting error cancellation and locating their sources as much as possible?

It is known in computational chemistry, when computing e.g. electronic ground states energy and geometric paramters (bond lengths, angles, torsions etc.) of a given molecule using an ab initio or DFT ...
3
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0answers
69 views

Reference request: review paper / overview of chemical oscillators [closed]

I know about the Belousov-Zhabotinskii reaction as an example of "chemical oscillator", e.g. a reaction that can produce repeating patterns over time as it exhausts its reagents. I also know about the ...
3
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0answers
162 views

How far has “self-organizing chemistry” gone? [closed]

This is my first question here so, please, bear with me if I go out of the style or the scope of the SE section. I think I am quite new here, so I am prone to make mistakes. I am a molecular ...
3
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0answers
128 views

How/where can I find a reliable atomic radii table?

I am currently working on a periodic table to include it in a experimental chemistry book and I would like to include non-bonded atomic radii data so it would be easier for the students to learn about ...
3
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0answers
126 views

Material that acts as a “sponge” for sulfuric acid?

I would like help with a materials problem I am looking into that pertains to a product I would like to develop. What I seek is some kind of substrate that acts like blotter paper does. Ideally, the ...
3
votes
0answers
130 views

Understanding mzML, specifically precursor mass

I'm a Biotechnologist and computer scientist, migrating into the field of Mass Spec. for my new position. Some things I know well, and others not at all. Please be patient :) I'm working with OpenMS, ...
3
votes
0answers
192 views

Relative etch rates of nitric acid on metals and oxides

I am trying to either find or calculate the etch rate of nitric acid ($\ce{HNO3}$) for various different metals and oxides. The ones I am interested in are titanium ($\ce{Ti}$), zirconium ($\ce{Zr}$), ...
3
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0answers
49 views

Graph of compounds/reactions used on the industrial scale

I'm looking for a machine-readable database describing industrially useful reactions in terms of inputs, outputs, and (possibly) catalyzers etc. for a large portion of, or (much more preferable) the ...
2
votes
4answers
735 views

Could anyone suggest some catchy chemistry experiments or demonstrations, to be performed in front of a young audience?

I'm wanting to volunteer at some of our local children centers, and do some experiments to interest them in Science/Chemistry. One cool, flashy experiment is to light my hand on fire - and not have to ...
2
votes
2answers
4k views

What is double titration?

I an currently studying acid-base titrations. There is a concept of double titration. Can someone provide me an idea on what actually it is? Also what resources can I refer to?
2
votes
1answer
774 views

Rates of Keto-Enol Tautomerism

Are there any databases with rate constants for keto-enol tautomerism in small molecules? I'm looking for rate constants if possible.
2
votes
1answer
92 views

Discrepancies in calculating free energy values listed in Stumm and Morgan

I am hoping someone can help me with a clarifying a calculation on a fundamental thermodynamic understanding of reactions. Below is Table 2.5 from Stumm and Morgan's Aquatic Chemistry. Table 2.5. ...
2
votes
1answer
850 views

Where can I find CAD blocks for lab glassware?

I want to draw a sketch of my apparatus for my report. I am conversant with the AutoCAD drafting software. Where can I download CAD blocks for commonly used labware items (like round bottom flask, ...
2
votes
2answers
17k views

Determine the Value and Units of the Rate Constant

Consider this initial-rate data at a certain temperature for the reaction described by $$\ce{2NOBr(g) \rightarrow 2NO(g) + Br2(g)}$$ ...
2
votes
1answer
360 views

ESI & MALDI Mass Spectrometry: particle mass vs. measurement error

For MALDI or ESI mass spectrometry of large macromolecules (e.g. in the $\approx 100$ kDa to $\approx 10 - 100$ MDa mass range), I've always how measurement error scales with particle mass. Not ...
2
votes
1answer
52 views

Book reference for electronic occupation of TM

Is there a book I can reference that has a table like this? I can't reference an online source on my thesis and all the pictures I have found online like this don't make their reference explicit. ...
2
votes
1answer
1k views

Reduction of 2-cyclohexenone to cyclohexanol

Is $\ce{NaBH4}$ a suitable reducing agent for the conversion of 2-cyclohexenone to cyclohexanol? In Clayden (page 506, second edition), I have found the reduction of cyclopentenone to cyclopentanol ...
2
votes
1answer
50 views

Good sources to understand Stat Mech with concepts

I never had a proper course on Statistical Mechanics during my undergrad. I've tried picking up the subject by reading books, but I find that many focus on the mathematical derivations and I get ...
2
votes
1answer
150 views

Standard Heats and Free Energies of Formation and Absolute Entropies of 2-Chloro-2-methylpropane

Does 2-Chloro-2-methylpropane have standard heats and free energies of formation and absolute entropies values in a liquid state? http://www.wiredchemist.com/chemistry/data/thermodynamic-data This ...

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