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do-it-yourself nuclear magnetic resonance spectroscopy
[rquote=630717&tid=14365&author=mattharbowy]FYI: just stepping in to revive this 2012/2018 t ... |
9-2-2020 at 04:41
by: Ubya |
Chemistry Jobs?
that would be the dream of every researcher, to just work on whatever one wants, but except in rare ... |
5-2-2020 at 16:41
by: Ubya |
webcam near UV-VIS-NIR spectrophotometer(proof of concept)
[rquote=630550&tid=154260&author=Twospoons]
You getting a diffraction grating for christ ... |
5-2-2020 at 16:26
by: Ubya |
webcam near UV-VIS-NIR spectrophotometer(proof of concept)
[rquote=627915&tid=154260&author=G-Coupled]Really interesting stuff - wouldn't different CD/ ... |
5-2-2020 at 09:57
by: Ubya |
Lithium-Sulfur battery at home?
have you read any papers on the subject? |
10-1-2020 at 05:12
by: Ubya |
Acetate Salts From Vinegar For Synthesis of Acetic Acid
i did this experiment a few years ago.
i used "vinegar of alcohol", vinegar used for cleaning, not ... |
10-1-2020 at 05:10
by: Ubya |
Easy Extraction of Lactose and Casein from Milk
nice experiment!
do you have a way to test the lactose? like mp for example |
8-1-2020 at 08:32
by: Ubya |
Belladonna extract
excuse me but what did you think would happen? ingesting a poison to test if it works and then reali ... |
5-1-2020 at 15:55
by: Ubya |
Golden rain experiment ruined . Did not recrystallise out on cooling
did you use store bought lead nitrate? or did you make it yourself?
did you use tap water? all glas ... |
31-12-2019 at 03:01
by: Ubya |
Potasium silicate suported Vanadium pentoxide catylest
if you mix a sodium silicate solution with vanadium pentoxide powder, and then apply this mixture to ... |
22-12-2019 at 07:25
by: Ubya |
Extract compounds from drinks
marble.
you have hard hearing ( or reading in this case) |
19-12-2019 at 01:24
by: Ubya |
dcm / methanol /ammonium hydroxide
Yes you can make a saturated methanolic ammonia solution and use that in your solvent |
18-12-2019 at 08:23
by: Ubya |
dcm / methanol /ammonium hydroxide
sure, do you have 100% ammonium hydroxide?
nope you don't.
are you sure you don't need an ammonia/ ... |
17-12-2019 at 15:50
by: Ubya |
webcam near UV-VIS-NIR spectrophotometer(proof of concept)
[file]78349[/file]
from this spectrum i noticed that the near IR lines were much more resolved ... |
13-12-2019 at 16:58
by: Ubya |
if you need ethanol, do you get denatured ethanol, or 190 proof everclear?
everclear if i need it as a reagent
denatured alcohol (once distilled to remove the red dye and the ... |
13-12-2019 at 14:50
by: Ubya |
Magpie has died
i'm really sad. prepublications is full of his work, i always admired what he did, in my opinion he ... |
13-12-2019 at 01:31
by: Ubya |
Breaking fluorine-carbon bonds
never heard of magnesium/teflon thermite? |
11-12-2019 at 10:50
by: Ubya |
Czech amateur chemist found dead in his home(lab)
in my opinion the evacuation was exaggerated, just chemiofobia.
|
11-12-2019 at 10:25
by: Ubya |
making high chemical resistance silicone coated gloves
"now i have set of gloves that con use with con. NaOH Con. H2SO4 even 70% HNO3"
did you test that ... |
11-12-2019 at 10:18
by: Ubya |
Issues with starch-iodide test strips
sci-hub.tw/10.1111/j.1556-4029.2009.01130.x |
11-12-2019 at 10:14
by: Ubya |
How dangerous are chemicals really?
[rquote=627709&tid=154548&author=Herr Haber][rquote=627656&tid=154548&author=phlogis ... |
10-12-2019 at 09:42
by: Ubya |
Czech amateur chemist found dead in his home(lab)
the fact that they don't say what explosive is makes me think that the probably found his bag of pot ... |
10-12-2019 at 09:37
by: Ubya |
Monoammonium Phosphate OTC
probably it can be bought cheaper as a fertilizer.
i'm actually trying to get a few kg of it from ... |
10-12-2019 at 03:50
by: Ubya |
Copper disposal issues
if you can boil the solution to remove any excess hydrogen peroxide you could try adding sodium sulf ... |
9-12-2019 at 17:11
by: Ubya |
Copper disposal issues
[rquote=627677&tid=154551&author=nimgoldman]adding sodium carbonate soln. does not precipita ... |
9-12-2019 at 15:51
by: Ubya |
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