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Degradation of aqueous Phenolphthalein solutions?
I think asking about work stuff is against the forum rules |
26-6-2019 at 17:09
by: happyfooddance |
Thermal decomposition of MgCl2 creates HCl clouds?
As has been said, chloride salts (especially divalent ones) can and do decompose into oxides, HCl, a ... |
26-6-2019 at 17:07
by: happyfooddance |
Vacuum aspirator using DMSO
Just a few inches of mercury
They move a lot of air though
[Edited on 6-26-2019 by happyfooddanc ... |
26-6-2019 at 00:19
by: happyfooddance |
Cyanide purification- prevent phase separation from salt
Wait, did you take a small aliquot of both the aqueous and ipa layers and compare them? Drop them in ... |
25-6-2019 at 23:45
by: happyfooddance |
Vacuum aspirator using DMSO
For all the emphasis I see on scimad (and elsewhere) regarding ultimate vacuum, I would hope to see ... |
25-6-2019 at 22:23
by: happyfooddance |
Dioxanes ? YOU MUST KNOW THESE INFO
Glasses (esp. silicates) are a funny material. Have fun and good luck getting that loose, and maybe ... |
24-6-2019 at 20:36
by: happyfooddance |
Table fan+window vs. outdoors, for ventilation.
That's good advice, SWIM, I want to add that you can avoid release of harmful chemicals when breakin ... |
18-6-2019 at 14:18
by: happyfooddance |
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 |
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