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How to clean a separatory funnel?
Fuming HCl and fuming HNO3 work well by themselves for organics and limescale, and you only need to ...
16-6-2019 at 15:44
by: happyfooddance
UNBELIEVABLY CHEAP microscopes
[rquote=615160&tid=151004&author=Twospoons]The asking price is less than what it would cost ...
13-6-2019 at 22:55
by: happyfooddance
Vacuum filtration media
A not-too-thick and well-packed layer of celite works, you can lightly scrape the top with the flat ...
13-6-2019 at 20:39
by: happyfooddance
UNBELIEVABLY CHEAP microscopes
Thanks for the heads-up, Sulaiman! I ordered one, will let y'all know what's up when it arrives.

...
13-6-2019 at 09:51
by: happyfooddance
Synthesis for hydrolaxamine to ketamine
Thank you sciencemadness, you've once again restored my faith in humanity ;)
12-6-2019 at 21:11
by: happyfooddance
Synthesis for hydrolaxamine to ketamine
[rquote=615088&tid=150978&author=UC235]There's always the hilarious chance OP bought hydroxy ...
12-6-2019 at 20:15
by: happyfooddance
Synthesis for hydrolaxamine to ketamine
[rquote=615061&tid=150978&author=Loptr]Not touching this one with a ten foot pole.

And I ...
12-6-2019 at 17:55
by: happyfooddance
Highly concentrated NaOH solution in microwave → sodium fire?
This happens in general with ionic solutions, especially concentrated ones. It's the reason I don't ...
11-6-2019 at 10:33
by: happyfooddance
Any way to prepare anhydrous ZnCl2 without using gaseous Cl2 or HCl?
[rquote=614962&tid=150934&author=Pumukli]I've seen people who made relatively big ammounts ( ...
11-6-2019 at 03:29
by: happyfooddance
Drano uses?
Why don't you ask them?
9-6-2019 at 23:33
by: happyfooddance
Craiglist 100$ Glassware JACKPOT!!!! (Pics)
Holy frig that is a nice haul for $100.

You could sell a lot of that piecemeal for much more.

...
9-6-2019 at 23:29
by: happyfooddance
Dichloromethane
[rquote=612502&tid=117726&author=Ubya][rquote=612499&tid=117726&author=Chemi Pharma] ...
14-5-2019 at 23:59
by: happyfooddance
Salting out alcohols
For ethanol, use potassium cation salt (K2CO3, KCl).

For isopropanol, use sodium cation salt (NaO ...
7-5-2019 at 08:22
by: happyfooddance
Identification of a mystery metal
[rquote=611109&tid=149463&author=Metacelsus]
edit: Field's alloy is 7.88 g/mL. Maybe it's a ...
1-5-2019 at 21:30
by: happyfooddance
Rotation of atoms around single/double/triple bonds
These may be helpful :)

[file]75118[/file]

[file]75119[/file]

[file]75120[/file]

[fi ...
25-4-2019 at 14:02
by: happyfooddance
Heating mantle temp question
I would use a thermometer or thermocouple and find out yourself. I use an infrared thermometer almos ...
23-4-2019 at 20:15
by: happyfooddance
Heating mantle temp question
It is definitely a good idea to fill empty space with metal shot or even thick Al foil balled up, bu ...
22-4-2019 at 14:04
by: happyfooddance
Trying to get rid of chemicals. Nearish Philadelphia
[rquote=609775&tid=148444&author=Mr. Rogers]
These are 13th graders, so all the safety lect ...
22-4-2019 at 13:59
by: happyfooddance
Fractional distillation at high altitude, predicting Azeotropic BP
The problem is that there is no easy conversion, because the underlying mechanics of even a binary a ...
22-4-2019 at 13:49
by: happyfooddance
Safely storing Diethyl ether
If you can store it in a freezer it helps. I would be cautious about metal-on-metal lids, I might be ...
7-4-2019 at 12:54
by: happyfooddance
Parts per notation
[rquote=607321&tid=147306&author=MrHomeScientist]Damn, that's what I get for blindly copying ...
4-4-2019 at 10:01
by: happyfooddance
Community Project - Destroy a funnel!
Maybe because it is a powder funnel, not intended for transferring liquids
31-3-2019 at 14:39
by: happyfooddance
Vacuum Aspirator Problems
[rquote=552042&tid=103724&author=happyfooddance]https://www.carolina.com/science-lab-filtrat ...
30-3-2019 at 09:59
by: happyfooddance
unknown substance identification equipment
Depending on what you are testing, indicators can be cheap and useful.

https://www.britannica.co ...
21-3-2019 at 22:50
by: happyfooddance
Solubility of calcium nitrate in methanol
[rquote=605895&tid=146195&author=Deathunter88][rquote=605889&tid=146195&author=happy ...
21-3-2019 at 19:35
by: happyfooddance
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