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The Short Questions Thread (4)
Here's an sds for Enoz old fashioned mothballs. 99.95% napthalene.
[file]90773[/file]
I suspe ... |
7-11-2021 at 11:06
by: SWIM |
1/4" NPT Vacuum Regulator
Do you really need a regulator on a pump that only draws down to 46 millibar?
When would you not ... |
6-11-2021 at 13:46
by: SWIM |
Fractionally distilled benzyl chloride turns blue overnight
The stuff left over in the pot was green?
That's a combination of blue and the yellow.
Sounds ... |
5-11-2021 at 19:19
by: SWIM |
Erythritol tetranitrate: what safety precautions should I take?
The second page of the ETN Stability as a primary explosive thread discusses this a bit. |
4-11-2021 at 19:29
by: SWIM |
Feasibility of creating a nuclear reactor with the aim of transmutation?
Mo-99 is worth millions of dollars per gram and you're going to make it so you can turn it into pall ... |
4-11-2021 at 07:41
by: SWIM |
1,2 dichloroethane synthesis
@RustyShackleford: That use of a large reservoir pipette as a gas trap is clever.
I haven't seen ... |
1-11-2021 at 07:40
by: SWIM |
Big Glassware Sale!
I see trademarks for Kontes and Ace.
Those are top quality domestic glass. Looks like a lot of th ... |
31-10-2021 at 19:30
by: SWIM |
Small scale production of H2SO4 in the amateur lab
I hadn't heard that Ozone forms persulfuric acid.
I thought you needed hydrogen peroxide.
... |
30-10-2021 at 09:24
by: SWIM |
Producing H2SO4 via electrolysis of ammonium sulphate
this seems to have worked.
Haven't tried it myself
[file]90713[/file]
Edit:
Hmmm, calls for ... |
30-10-2021 at 00:11
by: SWIM |
Making Sodium, a new method?
Geez, that memory of mine still dodgy.
It was the Reverend Necroticus Rex who posted a thread nam ... |
29-10-2021 at 21:55
by: SWIM |
Soluble Caffeine
There is a thread on making caffeine citrate here on sciencemadness that should be helpful.
The t ... |
29-10-2021 at 21:09
by: SWIM |
Making Sodium, a new method?
[rquote=663319&tid=157438&author=arkoma]tsathoggua[/rquote]
Thanks Arkoma.
My memory i ... |
29-10-2021 at 15:33
by: SWIM |
Diluting 90+% Nitric Acid to 70%?
Good old Magpie.
He's a fine source. Really methodical and he would research everything first.
... |
29-10-2021 at 14:54
by: SWIM |
Small scale production of H2SO4 in the amateur lab
Ozone does have some solubility in concentrated sulfuric acid; so maybe you could oxidize su ... |
29-10-2021 at 11:36
by: SWIM |
Virally vectored immunocontraception
[rquote=666725&tid=63216&author=xxxxx]It would be nice if everyone was as reasonable as you. ... |
29-10-2021 at 09:17
by: SWIM |
Ghetto Analytics
Before we used all these modern machines it was still possible, but a lot harder.
large organic m ... |
28-10-2021 at 22:16
by: SWIM |
School Selection
You will be re-entering college with a large number of completed credits covering most of your gener ... |
28-10-2021 at 20:23
by: SWIM |
Virally vectored immunocontraception
All you'd really need to do is invent a birth control pill you only have to take once.
It is in t ... |
28-10-2021 at 09:16
by: SWIM |
Secret Santa 2021
I see from the Wikipedia posting that Nicholas was of Greek descent, not Turkish or Armenian.
You ... |
28-10-2021 at 09:08
by: SWIM |
The curious case of the missing lead azide
Lead azide has enough solubility in water that over months the crystals would grow considerably.
... |
26-10-2021 at 14:25
by: SWIM |
Secret Santa 2021
Well, a small assistant would make a lot of sense.
I think the original near eastern guy just to ... |
22-9-2021 at 21:11
by: SWIM |
Secret Santa 2021
[rquote=665473&tid=157908&author=vibbzlab]Is it possible for an Indian Chemist like me to pa ... |
21-9-2021 at 20:47
by: SWIM |
Useful chemistry formula for a Noob
Ebay is a good source for low-priced glassware.
(Best to stick to established brands though, as the ... |
21-9-2021 at 20:08
by: SWIM |
Does evaporation release ions into the air?
So why wouldn't a dissolved salt, such as mercuric chloride, evaporate at all? |
16-9-2021 at 10:38
by: SWIM |
Filtering hot saturated solutions - ideas wanted
When I filtered hot saturated potassium nitrate solution I used a paper towel.
Don't know if these ... |
16-9-2021 at 10:06
by: SWIM |
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