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Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
I technically didn't do this, but it was under my fume hood...
Trying to clean a very dirty but ... |
13-3-2018 at 02:53
by: Firmware21 |
Conditions for hypochlorite formation
You can still produce Cl2 with TCCA and conc. HCl. I intended to use Nemo's method this summer to pr ... |
10-7-2016 at 03:09
by: Firmware21 |
Miscibility between saturated H2O and Acetone
And it should look like this after 2 years... 
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11-6-2016 at 15:24
by: Firmware21 |
Miscibility between saturated H2O and Acetone
Most probably, as a linear "poly aldol" ?
I happen to have a special erlen in which i tried that ... |
9-6-2016 at 14:15
by: Firmware21 |
DIY magic filter papers - a video demonstration
Not working for me ;(
Anyone got a link to the video ? |
8-6-2016 at 07:48
by: Firmware21 |
Homemade and Repurposed Lab Gear
Well at least you've got a condenser  . My first "distillation apparatus" was
roughly the same, exc ... |
7-6-2016 at 13:40
by: Firmware21 |
Homemade and Repurposed Lab Gear
[rquote=450829&tid=61783&author=ficolas]
You need to use a voltage regulator, or your poten ... |
5-6-2016 at 03:10
by: Firmware21 |
Homemade and Repurposed Lab Gear
I thought about the potentiometer problem, i think I'll just use some kind of plastic container inst ... |
4-6-2016 at 15:32
by: Firmware21 |
List some BAD chemistry YouTube videos
https://m.youtube.com/verify_age?next=%2Fwatch%3Fv%3DvM9qHL1LBGo&client=mv-google
I don't kn ... |
3-6-2016 at 01:36
by: Firmware21 |
Esters!
Fellow chemists, i present you the magnificent derp-stark :p
I tested it on a citric acid/IPA est ... |
2-6-2016 at 16:24
by: Firmware21 |
Walgreens instant cold packs there brand
Honestly, I'd do this : https://www.youtube.com/watch?v=2GILxx9ahuA
However I just read somewhere ... |
17-5-2016 at 14:09
by: Firmware21 |
Homemade and Repurposed Lab Gear
Homemade magnetic stirrer with a 4 positions speed selector. It's working pretty well, although the ... |
17-5-2016 at 13:13
by: Firmware21 |
Tour My Lab
Here's what i've got
There's an evident lack of sink and fumehood, which are subtituted by :
1. ... |
17-5-2016 at 13:00
by: Firmware21 |
Pretty Pictures (2)
@Fluorescence , Yes, I made them with a label printer. The glue on it is too weak to hold the hazard ... |
4-5-2016 at 12:12
by: Firmware21 |
Pretty Pictures (2)
This is why I love copper salts: Easy to make and beautiful.
It's Copper II chloride in excess HC ... |
30-4-2016 at 03:19
by: Firmware21 |
Pretty Pictures (2)
The joy of playing in a lab that makes tons of fluorescent compounds. These are NDIs 
*Obviousl ... |
6-11-2015 at 06:33
by: Firmware21 |
Silvering Failures and Waste Disposal
Maybe I found a better "recipe" for this reaction. It's from my old highschool lab book.
"1. Clea ... |
29-8-2015 at 15:49
by: Firmware21 |
Silvering Failures and Waste Disposal
It went like this:
I prepared ~1 gram of AgNO3 in an erlenmeyer, which was then dissolved in 30 m ... |
29-8-2015 at 15:19
by: Firmware21 |
Silvering Failures and Waste Disposal
Then, I'd suggest you to neutralize the solution with an acid (I'm thinking of nitric acid for this ... |
29-8-2015 at 14:51
by: Firmware21 |
Silvering Failures and Waste Disposal
Did it work at least ?
Last time I did this, I only reserved the waste solution in a bottle, tell ... |
29-8-2015 at 14:09
by: Firmware21 |
Heat excgange problem
You might find it funny, but alternatively (if heat control isn't EXTREMELY CRUCIAL), you can use a ... |
28-8-2015 at 12:42
by: Firmware21 |
Esters!
Thanks a lot ! I thought that I could distill the IPA as an azeotrope with water while adding anhydr ... |
28-8-2015 at 11:52
by: Firmware21 |
Esters!
I'll try that next time (I'm not going for the 100g though).
However, unless I can improvise a dea ... |
28-8-2015 at 10:12
by: Firmware21 |
Esters!
Has anyone tried to synthetize Isopropyl Salicylate ? I tried it recently, but couldn't isolate the ... |
28-8-2015 at 08:01
by: Firmware21 |
Your introduction to chemistry
It was back at school, when I was 13. For some reason the biology teacher wanted to do small chemist ... |
28-8-2015 at 05:41
by: Firmware21 |
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