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Sulfuric Acid from Sulfamic Acid
[rquote=700934&tid=161084&author=bnull]Too late for the party, I guess, but there's one thin ... |
26-5-2025 at 22:56
by: Keras |
Sulfuric Acid from Sulfamic Acid
[rquote=700900&tid=161084&author=PoWEr]
He showed in his video that it didn't work well at ... |
24-5-2025 at 04:14
by: Keras |
Sulfuric Acid from Sulfamic Acid
I’m not sure why you (and other people) try to find fancy ways to get sulphuric acid when NurdRage ... |
23-5-2025 at 23:41
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
[rquote=700785&tid=161070&author=Keras]
[rquote=700784&tid=161070&author=woelen]
... |
22-5-2025 at 23:40
by: Keras |
Is my boiling flask OK?
In my opinion, this was not true borosilicate glass, but some other composition halfway between boro ... |
19-5-2025 at 22:01
by: Keras |
Acid chlorides (and acetic anhydride) according to Venkataraman
Why did you use an ice bath when the paper calls for R.T.?
|
19-5-2025 at 01:30
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
So I redid it on a smaller scale and this time I didn't add anything to the final diluted solution o ... |
16-5-2025 at 11:17
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
[rquote=700784&tid=161070&author=woelen]The method, I presented, requires highly concentrate ... |
16-5-2025 at 02:07
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
[rquote=700745&tid=161070&author=woelen]The best way to make copper(I) chloride is adding a ... |
15-5-2025 at 11:50
by: Keras |
Aryl halides to phenols
Thanks! |
14-5-2025 at 06:46
by: Keras |
Aryl halides to phenols
[rquote=700753&tid=161072&author=Niklas]Reaction of Grignard reagents with a source of hypoc ... |
14-5-2025 at 00:31
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
Thanks Woelen 
In hindsight, I wonder why I used this rather intricate path, while copper sulp ... |
13-5-2025 at 21:44
by: Keras |
Greasing joints
I usually use teflon tape seal when I’m in need of very tight joints (high vacuum distillation, e. ... |
13-5-2025 at 12:12
by: Keras |
Aryl halides to phenols
Thanks to both.
Copper oxide with excess of copper (II) nitrate works for diazonium salts → phe ... |
13-5-2025 at 12:04
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
[rquote=700733&tid=161070&author=bnull]
You usually get copper(ii) hydroxide in place of th ... |
13-5-2025 at 08:15
by: Keras |
Aryl halides to phenols
Folks,
aryl sulphonates can be transformed to aryl phenols using alkaline fusion at 250 °C. Can ... |
13-5-2025 at 07:28
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
Yeah, I read that.
I’m a bit sceptical because it is known that ascorbic acid can reduce copper s ... |
12-5-2025 at 11:36
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
It was very small scale, so I suppose the chlorine either stayed in solution or there was so few pro ... |
12-5-2025 at 07:33
by: Keras |
Copper (I) Chloride + Bleach → Copper (II) oxide?
Folks,
I was trying to make a small quantity of copper (I) chloride for experimenting with a Sand ... |
12-5-2025 at 04:37
by: Keras |
Sulfuric acid from distillation issues
Try adding sodium percarbonate to your acid. This will fizz as the acid will react with the carbonat ... |
5-5-2025 at 21:56
by: Keras |
Simple preparation of chloroacetone - an essay
From Purification of Lab Chemicals:
‘Chloroacetone [78-95-5] C3H5ClO, M 92.5, b 61o/50mm, 119o/76 ... |
27-4-2025 at 23:18
by: Keras |
Sulphuric acid from oxalic acid and copper sulphate
[rquote=700489&tid=161032&author=woelen]That was Len. I never attempted to make SO3 and isol ... |
24-4-2025 at 21:56
by: Keras |
Crucible for NaOH fusion
[rquote=700480&tid=160817&author=Sulaiman]
So, how re-usable are nickel crucibles
when us ... |
23-4-2025 at 21:53
by: Keras |
Sulphuric acid from oxalic acid and copper sulphate
[rquote=700457&tid=161032&author=davidfetter]
Sorry for your loss. May your quartz flask re ... |
22-4-2025 at 06:24
by: Keras |
Sulphuric acid from oxalic acid and copper sulphate
Folks,
if you remember, several months ago we discussed with NurdRage™ the possibility of makin ... |
22-4-2025 at 02:01
by: Keras |
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