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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
Maglev separation and paramagnetic solutions
Sounds like a lot of effort for good cocaine.

And do you really think 99.999999999999999999999999 ...
26-10-2021 at 14:07
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
Making Sodium, a new method?
I think there's an old thread on her somewhere about electrolysis for making alkalai metals in pyrid ...
27-7-2021 at 13:01
by: SWIM
Distilling Sulfuric Acid
If you're worried about the power of your mantle keep an eye out for glas-col STS and STR series man ...
17-7-2021 at 18:16
by: SWIM
liquid cooling for an ozone generator?
[rquote=662937&tid=157677&author=Mateo_swe]

I also have a DIY ozone generator setup i wil ...
17-7-2021 at 18:07
by: SWIM
Can I expect good separation of haloform products?
I'm skeptical about that reaction in the link.

I don't think that works without UV


Also, Le ...
16-7-2021 at 22:08
by: SWIM
Science Madness Mug
What's your profit per mug?
14-7-2021 at 22:52
by: SWIM
Quartz tubes
@Belowzero: A "dab straw collector" is actually some sort of drug using equipment.
I think it's for ...
13-7-2021 at 08:50
by: SWIM
Puryfiing 99% denatured alcohol
[rquote=662689&tid=157689&author=stamasd]It's weird when you think about it that they would ...
12-7-2021 at 22:20
by: SWIM
DIY Low Temperature Refractory Plaster/Cement?
I can see where making your own would be much more interesting and gratifying.

Good luck.

12-7-2021 at 22:04
by: SWIM
Quartz tubes
[rquote=662767&tid=157704&author=Mateo_swe]Links dont work[/rquote]

They're working for m ...
12-7-2021 at 21:39
by: SWIM
liquid cooling for an ozone generator?
My oxygen source is an oxygen concentrator that supplies 2 liters/min at 90% purity and fairly dry.
...
12-7-2021 at 21:33
by: SWIM
DIY Low Temperature Refractory Plaster/Cement?
How big a beaker do you want this for?

I've got glas-col beaker heaters in a few sizes and will ...
12-7-2021 at 10:03
by: SWIM
Quartz tubes
Ive been trying to find a cheap way around this problem myself, and have settled on grinding an inte ...
12-7-2021 at 09:39
by: SWIM
Filtration Problems
If the liquid is very strongly acidic, it may also weaken the paper.

Had this problem making para ...
12-7-2021 at 05:29
by: SWIM
Zn-Hg amalgam safety
WTF?
Zinc mercury amalgam is 50% zinc and 50% water?????

What about the mercury?

It's been a ...
11-7-2021 at 21:15
by: SWIM
Protecting groups for tertiary amines
Wouldn't the ethyl bromide have to attack the tertiary amine via an SN2 pathway because of the relat ...
11-7-2021 at 21:08
by: SWIM
The perfect washbottle - which one should I get?
[rquote=662640&tid=157686&author=Gargamel]Well in fact I had the thought in my head to doubl ...
9-7-2021 at 15:23
by: SWIM
Pulling ethanol from a mess of compounds?
Vigreaux columns are pretty popular, and I may have an undeservedly bad opinion of them since I'm do ...
8-7-2021 at 12:05
by: SWIM
Easiest / Single Multi-Purpose Dessicant?
If this is for use in a desiccator use calcium sulfate in the form of drierite.

It comes in big ...
7-7-2021 at 23:13
by: SWIM
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