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Unexpected ruby red colour
I wouldn’t know whether any iron would be in the 2+ or 3+ state since their colours are easily mas ... |
13-3-2018 at 05:22
by: LearnedAmateur |
Unexpected ruby red colour
That seems like the most likely explanation, but the thing is, it happened instantly - as soon as th ... |
13-3-2018 at 02:20
by: LearnedAmateur |
Unexpected ruby red colour
I wanted to see what would happen if I added sulphuric acid to anhydrous isopropanol. The acid I use ... |
12-3-2018 at 14:37
by: LearnedAmateur |
amber discoloration after heating 75% phosphoric acid
Also refluxing with activated carbon may work which can then be filtered off. Phosphoric acid should ... |
12-3-2018 at 05:25
by: LearnedAmateur |
The moment (or moments) that made you realize you had a passion for chemistry
I suppose my passion was born out of doing (at the time) cool stuff with household ingredients and b ... |
11-3-2018 at 15:08
by: LearnedAmateur |
Source of potassium permanganate in Eastern Europe
It might be worth your effort to enquire as to whether they can source some potassium permanganate f ... |
11-3-2018 at 13:44
by: LearnedAmateur |
Are these superheavy elements fake ?
Well yeah, relative to most other elements they are extremely radioactive, but they are definitely c ... |
11-3-2018 at 10:16
by: LearnedAmateur |
Looking for a UK source of aluminium granules for a heat bath
Copper would be even better in fact, higher thermal conductivity and lower heat capacity, meaning it ... |
11-3-2018 at 06:05
by: LearnedAmateur |
Source of potassium permanganate in Eastern Europe
Dichromate is really only carcinogenic if you decide to eat some or otherwise ingest it, you can loo ... |
11-3-2018 at 03:04
by: LearnedAmateur |
Compounds (API's) with various hydrate forms - what testing can differentiate these
I guess it just depends on how you look at it and the context really, whether you’re just studying ... |
11-3-2018 at 01:04
by: LearnedAmateur |
Strange electronic setup
Actually there wasn’t anything else in the room, the place has been trashed/cleared/looted over th ... |
10-3-2018 at 14:35
by: LearnedAmateur |
Compounds (API's) with various hydrate forms - what testing can differentiate these
[rquote=510038&tid=81062&author=Tsjerk]
Edit: ** : the details of the mixture of hydrates, ... |
10-3-2018 at 09:34
by: LearnedAmateur |
Pretty Pictures (2)
Looks like it would fit in very well with a model train set or diorama! Who would’ve known that so ... |
10-3-2018 at 09:17
by: LearnedAmateur |
Strange electronic setup
I wasn’t really sure what that was when I noticed it in the picture, I assume you’re referring t ... |
10-3-2018 at 08:53
by: LearnedAmateur |
Local hardware store good source for free batteries of all types!
If you ever need the green 18650 type batteries (used in the bigger laser pointers, vapes, and LED f ... |
10-3-2018 at 07:32
by: LearnedAmateur |
Strange electronic setup
To be honest I have no idea when it comes to this sort of stuff; sure, physics in general is pretty ... |
10-3-2018 at 07:15
by: LearnedAmateur |
Strange electronic setup
Ah right, it’s just hard to tell what’s what there because a lot has happened since it closed - ... |
10-3-2018 at 03:33
by: LearnedAmateur |
Strange electronic setup
Yesterday, a couple of friends and I visited an abandoned asylum, St. Crispin’s hospital which clo ... |
10-3-2018 at 02:37
by: LearnedAmateur |
Sodium methoxide using sodium sulfate as drying agent
[rquote=509882&tid=81012&author=Vomaturge]
One more crazy idea. This is probably more costl ... |
10-3-2018 at 00:37
by: LearnedAmateur |
Labware and Vacuum Filtration
If you don’t mind a hand operated pump then this might be an option, if you’ll be doing filterin ... |
8-3-2018 at 04:34
by: LearnedAmateur |
What happened to my conical flask?
First question: how old was the flask? I’ve broken borosilicate flasks and beakers under gentle he ... |
7-3-2018 at 10:04
by: LearnedAmateur |
Alkali nitrite salt (home production, purification via esterification)
To be fair, it probably wouldn’t be that bad to order it from within the EU, from a somewhat priva ... |
5-3-2018 at 04:55
by: LearnedAmateur |
Alkali nitrite salt (home production, purification via esterification)
Sounds like a pretty smart method, I didn’t think of that, the only experience I’ve had with alk ... |
4-3-2018 at 04:16
by: LearnedAmateur |
Alkali nitrite salt (home production, purification via esterification)
I can see a few problems with the isopropyl nitrite route. What would be your source? If you were to ... |
4-3-2018 at 02:50
by: LearnedAmateur |
Beginning Amateur Chemist
I’ve heard that the oxidation of toluene (using KMnO4) to benzoic acid is a common undergraduate s ... |
3-3-2018 at 08:20
by: LearnedAmateur |
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