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When Chemistry Goes Wrong
Hi woelen, while I was studying university I usually had some side-jobs during summer holidays after ... |
9-1-2020 at 13:14
by: Fery |
pics
beginning of the addition
[file]78758[/file]
beginning of the addition
[file]78760[/f ... |
9-1-2020 at 11:18
by: Fery |
bornyl chloride synthesis by addition of HCl gas to alfa pinene
videos:
[url=https://youtu.be/Wqhz41Fon4Y]beginning of the HCl addition to alfa pinene[/url]
[url= ... |
9-1-2020 at 09:53
by: Fery |
bornyl chloride synthesis by addition of HCl gas to alfa pinene
Hydrogenchloride gas generator:
Put 100 ml of 96% H2SO4 into 250 ml flask, attach 100 ml dropping f ... |
9-1-2020 at 09:44
by: Fery |
Best Graphite anode recipe (chlorate electrolysis)
Hi MadHatter, thx for supporting the correct translation (so gouging, not slotted)
electrodes are o ... |
8-1-2020 at 13:01
by: Fery |
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=629107&tid=154678&author=woelen]The only way in which I could get a nice blue soluti ... |
8-1-2020 at 12:39
by: Fery |
Easy Extraction of Lactose and Casein from Milk
hi vibbzlab, well done !
in the video you used 100ml of methanol and you let it evaporate on the ... |
8-1-2020 at 12:08
by: Fery |
Crystals in solution of butyric acid, ethanol and H2SO4
[rquote=629046&tid=154681&author=michalJenco]
- 85g butyric acid
- 480g EtOH
- 90g 96% su ... |
8-1-2020 at 11:24
by: Fery |
Crystals in solution of butyric acid, ethanol and H2SO4
You can also use this to reduce droplets escaping by vapour:
https://www.kavalier.cz/lapac-kapek-sp ... |
7-1-2020 at 12:53
by: Fery |
anyway to make [Ag(NH3)2]Cl? (having trouble)
[rquote=629099&tid=154685&author=woelen]Silver ions and ammonia can react to form highly exp ... |
7-1-2020 at 12:39
by: Fery |
Best Graphite anode recipe (chlorate electrolysis)
Visit welding shop and buy slotted electrodes which are graphite rod covered by very thin layer of C ... |
7-1-2020 at 12:10
by: Fery |
Crystals in solution of butyric acid, ethanol and H2SO4
Very strange. I expect butyric acid and 96% H2SO4 are quite pure.
Maybe impurities in ethanol - wha ... |
6-1-2020 at 07:35
by: Fery |
On the Importance of Breathing Fresh Air
Full-face snorkel masks - yes it increases dead volume dramatically.
When you exhale air from your ... |
6-1-2020 at 07:26
by: Fery |
Cobalt bromide complexes
and here CoBr2 complexes with various organic solvents (contains also info about the color change de ... |
5-1-2020 at 12:34
by: Fery |
Cobalt bromide complexes
[0]
0,633 g 48% HBr + 0,020 g CoO very dark, thin layer on glass wall of test tube reveals green co ... |
5-1-2020 at 12:26
by: Fery |
Blue Flame
ariep641514 couldn't Cu2+ react with the metal of can so the concentration of Cu progressively decre ... |
5-1-2020 at 11:50
by: Fery |
Belladonna extract
Hi Mr. Rogers, so did you ingest 0,5 ml of the extract orally to test its effect, just to know wheth ... |
5-1-2020 at 11:42
by: Fery |
Making iron phosphide without elemental phosphorus?
[rquote=628958&tid=154655&author=Merryp]That's why I was wondering whether P2O5 would be a m ... |
4-1-2020 at 03:17
by: Fery |
Everyday Chemistry
j_sum1 - steam distillation?
as you have plenty of material for free, maybe you can build some medi ... |
2-1-2020 at 00:02
by: Fery |
Synthesis of Ammonium Perchlorate
using graphite electrodes you can obtain only NaClO3, not NaClO4
it is possible to electrolytically ... |
31-12-2019 at 01:18
by: Fery |
HCl acid in situ
[rquote=628806&tid=154656&author=artemov]So the reaction is
H2SO4 + NaCl -> NaHSO4 + HCl ... |
30-12-2019 at 23:54
by: Fery |
HCl acid in situ
HCl pKa = some sources -6.3, other sources -8
H2SO4 pKa1 = some sources -10, other sources -3, othe ... |
30-12-2019 at 10:38
by: Fery |
Copper and Acetone
Hot Cu is covered with Cu oxides when exposed to air, then while still hot and submerged into organi ... |
30-12-2019 at 09:25
by: Fery |
Everyday Chemistry
[rquote=628692&tid=84298&author=mayko]Currently dissolving some copper wire in dilute perchl ... |
30-12-2019 at 09:16
by: Fery |
Preparation of weak hydroiodic acid(for making NaI)
You wrote that you have iodine and NaOH. If the NaIO3 does not interfere then just dissolve I2 in Na ... |
30-12-2019 at 08:02
by: Fery |
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