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QUIZ: Can you name all the elements of the periodic table starting with 'C'?
If we include ones that are not real...
https://en.wikipedia.org/wiki/Coronium
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17-6-2017 at 03:17
by: unionised |
An arduino controlled pH adjuster
[rquote=485658&tid=74538&author=Melgar]In practice, pH sensing electrodes don't tend to last ... |
16-6-2017 at 09:42
by: unionised |
Are HCl fumes not that strong or are these fumes not HCl?
Was there ammonia in this witches brew?
Ammonia and HCl vapours mix and form a fog of NH4Cl which ... |
11-6-2017 at 12:16
by: unionised |
Hg/Al Reductive Amination w/Ammonia - Not Viable?
IIRC the reaction of ammonia solution with acetone is complex enough, even before you add alcohol an ... |
10-6-2017 at 12:50
by: unionised |
Nitrated Biodiesel?
More likely nitrated ethanol. |
10-6-2017 at 11:08
by: unionised |
What happened?
Treatment of Copper(I) chloride with sodium hydroxide solution will convert it to the oxide. |
5-6-2017 at 01:22
by: unionised |
An arduino controlled pH adjuster
The pH electrode is glass and will probably survive just fine.
You might need to switch off the e ... |
4-6-2017 at 07:56
by: unionised |
Help! ... 25 litres of mystery liquid
Don't forget that kerosene (and similar) are used as solvents for pesticides.
If it's full of DDT t ... |
3-6-2017 at 11:42
by: unionised |
Titrations and Systematization?
If you dilute the solutions too far, the indicator error becomes significant.
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29-5-2017 at 06:46
by: unionised |
Solvent for metals
Are you trying to extract the metals for analysis? |
28-5-2017 at 02:43
by: unionised |
Copper plating cast iron skillet
Fourthed
(Is that a word?) |
25-5-2017 at 10:28
by: unionised |
Lead recovery from glass, theory and practic.
[rquote=483733&tid=74200&author=Praxichys]Here is how I would try it:
Use a clean steel c ... |
22-5-2017 at 13:22
by: unionised |
Solvents from the destructive distillation of sugar?
[rquote=483727&tid=73899&author=Chemetix]Dry HCl gas in contact with starch and sugars shoul ... |
22-5-2017 at 12:20
by: unionised |
Lead recovery from glass, theory and practic.
Why?
There are easier ways to get lead.
There are probably better ways to recycle CRT.
Molten/ ... |
21-5-2017 at 13:44
by: unionised |
Celite filter aid = diatomaceous earth (DE)
One approach is to wash the stuff, just before you use it, with whatever you are filtering.
So, if ... |
21-5-2017 at 06:59
by: unionised |
Stopping spam by banning .com and slashes together in post titles
Could we implement a rule whereby nobody's first post could include a web address?
(better yet, a ... |
20-5-2017 at 11:33
by: unionised |
Mold killer for air conditiong fan blades & directional slats - keep home healthy!
[rquote=483207&tid=74028&author=RogueRose]IDK how many of you have taken apart an air condit ... |
16-5-2017 at 11:15
by: unionised |
Glacial Acetic Acid synthesis wo sulfuric
Put the stop bath in the fridge overnight.
Once much of the acid has frozen, pour off the water alo ... |
14-5-2017 at 08:38
by: unionised |
Camphor
It's slightly ironic that most people's first experience of chromatography- using paper- is, in prin ... |
13-5-2017 at 05:03
by: unionised |
How should I treat TATP?
"How should I treat TATP?"
Respectfully, or not at all. |
11-5-2017 at 12:39
by: unionised |
Solvents from the destructive distillation of sugar?
I think the closest you get is the production of furfural.
http://www.orgsyn.org/demo.aspx?prep=cv ... |
7-5-2017 at 12:31
by: unionised |
Urea
[rquote=482321&tid=73843&author=Tetra]Hey, all.
I'd like to know where I can find Urea. ... |
4-5-2017 at 11:40
by: unionised |
Solvents purification by drying then freezing them!
Having said all that, you can use freezing as a way to remove water (etc) from some solvents.
If yo ... |
2-5-2017 at 13:38
by: unionised |
Things I Will Never Make
No
Triphenyl phosphine is not spectacularly toxic.
It's also not a gas.
Phosphine , is nasty.
... |
2-5-2017 at 13:17
by: unionised |
Things I Will Never Make
[rquote=482161&tid=72825&author=mayko][rquote=482159&tid=72825&author=Magpie]I will ... |
2-5-2017 at 12:53
by: unionised |
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