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Kicks when boiling solutions
For NH4NO3 i drive most water out on hotplate with stirring then when almost all the water is out(us ... |
26-7-2024 at 08:10
by: fx-991ex |
Methanols invisible flame
I have no clue but i take a guess.
Maybe because the alcohol flame burn cold its not ionizing gas ... |
20-7-2024 at 13:40
by: fx-991ex |
Det cap questions: e-match nichrome, selecting a primary
Nice circuit, good idea the charge pump for the 15Volt supply.
You could probably do without the "d ... |
19-7-2024 at 12:16
by: fx-991ex |
Det cap questions: e-match nichrome, selecting a primary
You can add a capacitor across the relay/switch terminal to reduce arcing and make the contact last ... |
19-7-2024 at 06:02
by: fx-991ex |
Preparation of ionic nitrites
I did it with NaNO3 only(i read somewhere that it could be dangerous with KNO3, am glad its not, i w ... |
11-7-2024 at 08:07
by: fx-991ex |
Nitrocellulose
https://www.sciencemadness.org/smwiki/index.php/Synthesis_of_nitrocellulose
Make sure its very dr ... |
10-7-2024 at 05:05
by: fx-991ex |
Can we infer what is broken in the hot plate given the following?
[rquote=693897&tid=160158&author=6dthjd1]
'Hi
'
'What math did you use to derive switchin ... |
30-6-2024 at 07:55
by: fx-991ex |
Nitric acid from calcium nitrate
[rquote=693596&tid=160365&author=greenlight]You could also convert the calcium nitrate to po ... |
15-6-2024 at 11:57
by: fx-991ex |
Nitric acid from calcium nitrate
Make sure your Ca(NO3)2 are in fact Ca(NO3)2 and not CAN calcium amonium nitrate.
If its CAN then:
... |
14-6-2024 at 13:45
by: fx-991ex |
Det cap questions: e-match nichrome, selecting a primary
If you want to do nichrome wire dipped in NC, what i found is NC alone wont do much.
What i do is i ... |
14-6-2024 at 08:11
by: fx-991ex |
Nitric acid from calcium nitrate
[rquote=693490&tid=160365&author=charley1957]I have a container of steel BBs at the sink whe ... |
10-6-2024 at 08:00
by: fx-991ex |
Nitric acid from calcium nitrate
[rquote=693501&tid=160365&author=Chemgineer][rquote=693489&tid=160365&author=Sir_Gaw ... |
10-6-2024 at 07:59
by: fx-991ex |
Nitric acid from calcium nitrate
I may be wrong but i think calcium ion are known to attack glass. |
9-6-2024 at 08:00
by: fx-991ex |
Preparation of ionic nitrites
I dont think mixing Na2SO3 and NaNO3 in sln will reduce to SO4 and NO2. This usually is done in a cr ... |
27-5-2024 at 08:11
by: fx-991ex |
Yellow methanol
I dont think it was a dye, that methanol had a unusual odor/stink. it was definitely dirty. |
10-5-2024 at 04:56
by: fx-991ex |
Yellow methanol
ive had a 5 gallon of methanol for cleaning pain gun and it was slighly yellow too.
Lower grade/che ... |
9-5-2024 at 09:21
by: fx-991ex |
Synthesis of KOH
[rquote=692792&tid=160302&author=bnull]Depending on the mass of KOH you need, you may try a ... |
30-4-2024 at 08:06
by: fx-991ex |
New ETN Synthesis
[rquote=692776&tid=155655&author=Sir_Gawain]No, just urea. It absorbs nitrogen oxides and re ... |
29-4-2024 at 15:00
by: fx-991ex |
New ETN Synthesis
[rquote=692774&tid=155655&author=Nowortimore]Regarding stabilizing ETN. Has anyone tried cra ... |
29-4-2024 at 13:33
by: fx-991ex |
Synthesis of KOH
both KCl and NaCl solubility are round 36g/100ml, KOH is slighly more soluble than NaOH. Double disp ... |
29-4-2024 at 08:10
by: fx-991ex |
Kicks when boiling solutions
It happen when heating liquid without stirring or without nucleation site.
[rquote=692394&tid ... |
10-4-2024 at 13:13
by: fx-991ex |
Hydrazine
Do you think using drain opener will work for hydrazine sulfate? i think i saw some video where peop ... |
7-4-2024 at 12:12
by: fx-991ex |
ETN synth with FeSO4 contaminated AN. Deadly or not?
[rquote=692046&tid=160255&author=Etanol]Add water ammonia:
FeSO4+2NH3=>Fe(OH)2+(NH4)2SO4 ... |
29-3-2024 at 05:06
by: fx-991ex |
Extracting chromates from stainless steel
[rquote=691997&tid=160242&author=Rainwater]They NaOH is an isolation step. As it helps react ... |
28-3-2024 at 11:49
by: fx-991ex |
Synthesis of Mesitylene
In this video they cool the acetone in a flask, slowly add the H2SO4 then heat it, then they add wat ... |
27-3-2024 at 09:37
by: fx-991ex |
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