• CO->O2+C+C

    I have a machine that converts CO2 into O2 and CO. I want to take that one step further and turn that CO into O2 to optimize oxygen production, but I can't find any information on how to do that if it's possible.
    Elizabeth Gilbert
    last modified by Elizabeth Gilbert
  • Magnetic functionalities in MOF

    I am introduce my name is Daniel Cadena Suárez I am a professional in Environmental Chemistry. I am currently interested in the study of materials with pharmaceutical, environmental and mining-energy applicatio...
  • Calculating IPA per Solution

    Hi,    I would like to know how to calculate 80% IPA into 2,000 ml bottle. How much of it in grams/oz to add? 
    Maria Cortese
    last modified by Maria Cortese
  • Chlorine degradation

    Hi,   I am using Sodium dichloro-S-triazinetrione tablets to make sanitizing solutions (approximately 200 ppm available chlorine) and disinfecting solutions (approximately 800 ppm available chlorine). Per my un...
    M. Wilson
    last modified by M. Wilson
  • I purchased tech grade isopropyl alcohol 99 and needed a medical/food grade IPA. Is there any way to purify my tech grade so it could be used for medical applications?

    chemstry general science distillation alcohol medical food 
    Gabe Kester
    last modified by Gabe Kester
  • Converting a liquid into a solid

    I'm trying to convert a liquid into a gel by using only EPA 25-b exempt inert ingredient
    Fred Marko
    last modified by Fred Marko
  • Can anyone provide advanced details of possibly how the basic estrogen structure could combine with the metabolite hexestrol please?

    Can anyone provide advanced details of possibly how the basic estrogen structure could combine with the metabolite hexestrol please? Thank you 11th July 2019 Dr Shane Lawrence University of Cambridge & Senstechse ...
    Shane Lawrence
    created by Shane Lawrence
  • Where can I find out about toxic reactions with 4aminopyridine?

    I need help finding adverse/toxic chemical reactions with 4aminopyridine (specifically in pesticide, and subsequent bird waste with toxin present). I am working in a facility that has used the product incorrectly...
    Ambre Harrington
    last modified by Ambre Harrington
  • attendees of New Orleans ACS Meeting

    Hi friends! I don't know if it's proper to post here but are there anyone who's going to attend the 255th ACS National Meeting in New Orleans next month? My friend is looking for a roommate to book the hotel together,...
    Zhiqiang Pei
    last modified by Zhiqiang Pei
  • Possible combinatorial ctructure of basic estrogen with hexestrol please?

    Can anyone provide advanced details of possibly how the basic estrogen structure could combine with the metabolie hexestrol please? Thank you 11th July 2019 Dr Shane Lawrence University of Cambridge & Senstech...
    Shane Lawrence
    created by Shane Lawrence
  • Synthetic Solution: How much nitric acid to add?

    I am making a synthetic solution to imitate a real life situation. I am adding calcium nitrate to the solution to meet a target calcium level of 334 ppm. However, using excel calculations the amount of calcium nitrate...
    Sorel Nelson
    last modified by Sorel Nelson
  • fatty acids question

    Is pelargonic acid / nonanoic acid the same as potassium salts of fatty acids?  If not, what's the difference?
    Jay Sina
    last modified by Jay Sina
  • What solvents can dissolve PLA?

    Hello, I am working with polylactic acid (PDA), which is a polymer used for 3d-printing. I was wondering what solvents dissolve the polymer because I am going to add a paste to a part I 3d-printed and I do not want to...
    Gustavo Rodriguez
    last modified by Gustavo Rodriguez
  • Looking for help getting a P&E 3110 Atomic Absorption running

    Our local community college acquired a Perkin Elmer 3110 Atomic Absorption Spectrometer.  We have it at a power up state, but are looking for anyone with any setup or repair experience with this unit to help us g...
    George Kenney
    last modified by George Kenney
  • Logos - why no border space?

    Question concerning proper use of space surrounding ACS logos. The ACS Print Brand Style Guide for Members specifies that ACS logos (comprising the Phoenix, title, and tagline) are to have a blank white border around ...
    Josh Kurutz
    created by Josh Kurutz
  • Distinctive smell in California particularly on clothes/fabrics/toys/enclosed areas

    Hi Everyone, I hope that someone could relate to this kind of smell. I know it's chemistry but it is a little hard to know what this smell actually is and what causes it to smell like this. So here we go...   I a...
    Eric Tango
    last modified by Eric Tango
  • Open Cell foam

    I'm looking for a sturdy open cell foam that resists compression/bending but isn't rigid; and can handle the laundry. A one-inch thick sheet should be too stiff to bend with one hand.  It's for a protective mitt ...
    Lonna Speer
    last modified by Lonna Speer
  • Do we have mathematically sound options for our atomic electron shells or do we only recognize one possible electron shell organization?, Do we have mathematically sound options for our atomic electron shells or do we only recognize one possible electron

    Do we have mathematically sound options for our atomic electron shells or do we only recognize one possible electron shell organization?, Do we have mathematically sound options for our atomic electron shells or do we...
    Nicholas Cecaci
    created by Nicholas Cecaci
  • Periodic elements of organic chemistry

    I'm not sure if this is black or white, but is there a comprehensive list of all periodic elements that are classified as "organic" or of organic chemistry? I suppose another way of asking this would be to ask, "is th...
    Dominic Cervi
    last modified by Dominic Cervi
  • What is there for someone with a Masters Degree?

    I currently live in TN. I'm not against moving to other regions for work, but finances for doing so are an issue. When it comes to job searching in chemistry it seems anything that requires an M.S. degree also require...
    Talon Hill
    created by Talon Hill