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HVO3 - Vanadic acid ?
For your purpose I think it is better to use HVO3 (V2O5 * 1..2H2O) "as is". You don't need it pure f ... |
25-5-2023 at 05:18
by: teodor |
HVO3 - Vanadic acid ?
The general practic is treating V2O5 sold by different suppliers as V2O5 + nH2O + lower V oxides + o ... |
25-5-2023 at 02:58
by: teodor |
latest glassware purchase
Yes, it is brand new Kipp's from Witeg.de. I can confirm that the quality of all components and conn ... |
11-5-2023 at 09:19
by: teodor |
latest glassware purchase
[file]98219[/file]
|
11-5-2023 at 04:44
by: teodor |
Sodium thiosulfate for hydrochloric acid production
Thank you for the information about the orotic acid and its salts, I didn't know that.
I do some ... |
11-4-2023 at 06:43
by: teodor |
Sodium thiosulfate for hydrochloric acid production
[rquote=683154&tid=159458&author=Admagistr] But Cu2S,as far as I know reacts with H2SO4,how ... |
11-4-2023 at 00:18
by: teodor |
Sodium thiosulfate for hydrochloric acid production
There is much simpler route from thiosulfate to sulfuric acid - by hydrolisis of cuprous thiosulfate ... |
9-4-2023 at 13:14
by: teodor |
Sodium chromate from stainless steel and sodium percarbonate
I did such experiment once (extracting chroumium from stainless steel) but I was not satisfied with ... |
7-4-2023 at 03:12
by: teodor |
Sodium sulphide
You still need a general ventilation for the case something goes wrong.
I would recommend FEP / gla ... |
6-4-2023 at 00:48
by: teodor |
Sodium thiosulfate for hydrochloric acid production
[rquote=682984&tid=159458&author=Admagistr]
Theodore I see what you mean, if we are talki ... |
5-4-2023 at 15:00
by: teodor |
Sodium thiosulfate for hydrochloric acid production
[rquote=682979&tid=159458&author=Texium][rquote=682977&tid=159458&author=teodor]H2S2 ... |
5-4-2023 at 11:21
by: teodor |
Sodium thiosulfate for hydrochloric acid production
[rquote=682971&tid=159458&author=Admagistr]
One atom of oxygen binds sodium very tightly,do ... |
5-4-2023 at 09:23
by: teodor |
Sodium thiosulfate for hydrochloric acid production
[rquote=682947&tid=159458&author=Beezwax]
Yeah. Do you think it is worth using it to make s ... |
5-4-2023 at 04:28
by: teodor |
Sodium sulphide
[rquote=682965&tid=19201&author=woelen]
The H2S can be bubbled through an aqueous solution ... |
5-4-2023 at 03:25
by: teodor |
Sodium sulphide
[rquote=682872&tid=19201&author=RU_KLO]I need some sulphide for qualitative chemistry (sulph ... |
5-4-2023 at 01:52
by: teodor |
Antimony Sulfide
I didn't see the video. But anyway, you said he didn't explain the reaction with thiocyanate.
SCN- ... |
27-3-2023 at 14:41
by: teodor |
Antimony Sulfide
[rquote=682740&tid=15349&author=ManyInterests] for making it by reacting potassium antimony ... |
27-3-2023 at 12:43
by: teodor |
Oxygen scavengers for working with Iron(II) and Manganese(II) salts?
[rquote=682583&tid=159427&author=KoiosPhoebus]
[font=Trebuchet MS][size=3]It'd be annoying ... |
22-3-2023 at 23:26
by: teodor |
Aluminium and NaOH: what's the gray stuff?
If you used a kitchen alluminium foil as a source of the metal be aware that it has a mica-like "shi ... |
22-3-2023 at 01:43
by: teodor |
Oxygen scavengers for working with Iron(II) and Manganese(II) salts?
[rquote=682533&tid=159427&author=KoiosPhoebus][size=3][font=Trebuchet MS]
For Mn(II), the p ... |
22-3-2023 at 01:15
by: teodor |
Oxygen scavengers for working with Iron(II) and Manganese(II) salts?
So, when, for example, you mix water solutions of MnSO4 and barium glycinate, do you experience any ... |
21-3-2023 at 07:21
by: teodor |
Making a gas dispersion tube
There is only one practical way (from my experience) to make HCl solution in something like water - ... |
16-3-2023 at 03:10
by: teodor |
Solubility of copper sulphate compared to its pentahydrate
" It is like spikes where [b]properties of crystalls[/b] are changing very fast in very narrow range ... |
13-3-2023 at 10:59
by: teodor |
Solubility of copper sulphate compared to its pentahydrate
[rquote=682259&tid=159393&author=SnailsAttack]It's also not reflected in [url=https://gallic ... |
12-3-2023 at 09:17
by: teodor |
Solubility of copper sulphate compared to its pentahydrate
[rquote=682246&tid=159393&author=Sulaiman]Maybe not a miracle but certainly a revelation.
... |
12-3-2023 at 09:11
by: teodor |
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