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Cody's lab making of H2O2, does somebody know this ?
Yeah.
When i first started i imagined you could just bubble air into water.
Doesn't work.
... |
7-4-2018 at 11:23
by: aga |
How to find or define units?
While the OP is unmeasurably meaningless, this bit of LearnedAmateur's post is intriguing:
[rquot ... |
7-4-2018 at 11:18
by: aga |
Easiest Way to Make Calcium Acetate
[rquote=513360&tid=81782&author=JJay]What is the easiest way to make calcium acetate? [/rquo ... |
7-4-2018 at 08:02
by: aga |
Preparation of “Absolute” Ethanol (<100 ppm water)
Yes, it does like it's water, which is what makes it so effective i guess.
A 1931 industrial proc ... |
7-4-2018 at 00:10
by: aga |
Deep Joy
Fascinating - a vessel into which you place things to get crushed morphs into a vessel that throws a ... |
6-4-2018 at 13:17
by: aga |
CuSO4 replacement reactions
I thought lobbing table salt into copper sulphate solution made a sodium tetrachlorocuprate complex. ... |
6-4-2018 at 12:45
by: aga |
CuSO4 replacement reactions
[rquote=513293&tid=81771&author=RogueRose]... make a lot of different copper salts which wou ... |
6-4-2018 at 11:55
by: aga |
Deep Joy
Excellent explanation o Amateur of Learnedness.
Easy to remember too. Thanks.
Presumably 'mort ... |
6-4-2018 at 11:38
by: aga |
free chemicals, what do with them?
[rquote=513241&tid=9794&author=fukko]How do you ask your school to give you the chems? [/rqu ... |
6-4-2018 at 11:30
by: aga |
Deep Joy
[rquote=513252&tid=81754&author=AvBaeyer]The photo you posted at the beginning is wonderful. ... |
6-4-2018 at 11:16
by: aga |
Deep Joy
Check your account: could be that you Are in an Institution 
(cue One Flew Over the Cuckoo's Ne ... |
5-4-2018 at 15:17
by: aga |
Deep Joy
[rquote=513231&tid=81754&author=happyfooddance]Aga, you do know that posting on sciencemadne ... |
5-4-2018 at 15:10
by: aga |
Preparation of “Absolute” Ethanol (<100 ppm water)
use Google. Search like this :
site: sciencemadness.org ethanol tripotassium phosphate delta H
F ... |
5-4-2018 at 14:45
by: aga |
Deep Joy
So much is lost when one imagines one knows it all.
Science still fails to bridge the gap between ... |
5-4-2018 at 14:31
by: aga |
Preparation of “Absolute” Ethanol (<100 ppm water)
Why is there resistance, yet no follow-up experimentation, to prove or disprove deltaH's tripotassiu ... |
5-4-2018 at 14:24
by: aga |
Deep Joy
[rquote=513222&tid=81754&author=ELRIC]Hey aga, have you given that retort a go yet? Do you h ... |
5-4-2018 at 14:06
by: aga |
Deep Joy
I liked it so much i started the next batch.
Solid now, yet still stinks of SO[sub]2[/sub], but t ... |
5-4-2018 at 14:05
by: aga |
Deep Joy
As i recall, heating the bejeesus out of it IS the way to go.
Someone commented, from their Actua ... |
5-4-2018 at 13:15
by: aga |
Deep Joy
Nope : it's a Scale thing.
Heating a small sample in a test tube will show if there is water, as ... |
5-4-2018 at 12:53
by: aga |
Deep Joy
The idea is to get the water Out, not see if there is any water present, which the test tube idea wo ... |
5-4-2018 at 12:34
by: aga |
Deep Joy
How to tell if all the water that can evaporate has gone ?
Stick a watch glass over it - turn it ... |
5-4-2018 at 11:36
by: aga |
Chlorine exposure limit for work
Very thorough unionised.
As a side-question, doesn't Cl[sub]2[/sub] mainly stay as-is without som ... |
5-4-2018 at 11:11
by: aga |
Deep Joy
In Alchemy-speak :
[file]66963[/file]
Strange - i could preview that as straight text, and it ... |
5-4-2018 at 10:47
by: aga |
Deep Joy
That woodcut print shows a retort of the same size - the man is just very very small (a hormunculus ... |
5-4-2018 at 10:30
by: aga |
Deep Joy
Oh the joy of opening today's parcels 
[file]66943[/file]
A 250ml retort and a set of evapo ... |
5-4-2018 at 06:00
by: aga |
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