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About my false claim of getting 100% AcOH by reflux with (NaPO3)n
Im guessing here:
maybe you are doing a freezing separation of acetic acid and water (there are a ... |
25-3-2025 at 16:10
by: RU_KLO |
Elemental sulfur from CS2
The substance can be contacted with the iron either directly or indirectly. Such contacting includes ... |
20-3-2025 at 01:52
by: RU_KLO |
Dithionite from product with naco3
from: INORGANIC SYNTHESES
VOLUME II
MCGRAW-HILL BOOK COMPANY INC.
1946
W. CONARD FERNELIUS
... |
19-3-2025 at 07:06
by: RU_KLO |
Safest way to produce Silver Fluoride from Ammonium Bifluoride
in the insoluble sulfate idea:
Barium fluoride + silver sulfate.
from wiki:
1) barium fluor ... |
10-3-2025 at 12:08
by: RU_KLO |
Alternative for Potassium Permangate in dark to clear reaction
any indicator that is transition from clear to a color.
Phenolftalein (easy to get) but not dark ... |
10-3-2025 at 11:21
by: RU_KLO |
Best way to get green nickel oxide into solution ?
maybe if you want to try another route (not tried by myself) but why not...:
use oxalic acid, at ... |
31-1-2025 at 04:49
by: RU_KLO |
Understanding Formality
first the question:
I need 3F (formal) H2SO4.
This is 3M H2SO4 or 6M H2SO4 or 1,5M H2SO4?
... |
28-1-2025 at 14:39
by: RU_KLO |
Destroying Oxalate
I tried to remove oxalate from chromium oxalate with persulfate.
So based in the last post:
1) ... |
26-1-2025 at 14:46
by: RU_KLO |
Destroying Oxalate
[rquote=698170&tid=160796&author=chloric1]What if want to reclaim oxalic acid as the dihydra ... |
13-1-2025 at 08:27
by: RU_KLO |
Fractional Freezing of 30% acetic acid.
This "theme" has been around Sciencemadness long enough,
Use the search engine.
just the first ... |
13-1-2025 at 07:28
by: RU_KLO |
Crucible for NaOH fusion
Understand, thanks.
Could one made of graphite work? Or graphite will be corroded too?
I don't ... |
11-1-2025 at 03:23
by: RU_KLO |
Crucible for NaOH fusion
I need to perform fusion with NaOH + NaNO3 + Na2CO3.
the book asks for nickel crucible.
I read ... |
10-1-2025 at 11:35
by: RU_KLO |
Destroying Oxalate
I used calcium hydroxide to remove oxalate from chromium oxalate. (to get Chromium hydroxide)
This ... |
6-1-2025 at 03:57
by: RU_KLO |
metalware for water distillation ?
found this, maybe you can get other calibration liquid.
|
30-12-2024 at 11:17
by: RU_KLO |
metalware for water distillation ?
Maybe a stainless steel kettle?
With the "nose" conected to a stainless steel tube, aided with fo ... |
29-12-2024 at 05:33
by: RU_KLO |
Titration carbonate/bicarbonate
I found a simple method of titration of carbonate/bicarbonate, by using 0.1N H2SO4 and phenolftalein ... |
23-12-2024 at 04:47
by: RU_KLO |
Any lead sulfate reactions?
I transformed some insolubles sulfates to "more insoluble" carbonates.
Barium was the last one (BaS ... |
22-12-2024 at 15:25
by: RU_KLO |
Nitric Acid / Copper: different oxides from different concentration
Reading "Chemistry a textbook for college" found:
If diluted:
3 Cu + 8(H + , NO3-) —> 3(C ... |
21-12-2024 at 15:32
by: RU_KLO |
Chlorinated solvent toxicity
found this
https://doi.org/10.1177/1091581813482006
Toxicity of Industrially Relevant Chlorinat ... |
20-12-2024 at 05:48
by: RU_KLO |
MnO2 -> MnSO4; What is the best route?
[rquote=697692&tid=6777&author=maldi-tof]Hi,
Do you know another way to obtain crystals i ... |
18-12-2024 at 09:05
by: RU_KLO |
Which one is BaCl2 (or maybe both are?)
[rquote=697701&tid=160626&author=teodor]
I have some old books with analytical methods us ... |
18-12-2024 at 05:14
by: RU_KLO |
Potassium nitrite from Sodiun nitrite
[rquote=697580&tid=160742&author=bnull]Hey, from what book is this preparation?[/rquote]
... |
15-12-2024 at 03:55
by: RU_KLO |
Potassium nitrite from Sodiun nitrite
[rquote=697542&tid=160742&author=Sulaiman]What reaction that works with potassium nitrite do ... |
12-12-2024 at 03:22
by: RU_KLO |
Potassium Ferrocyanide from Cyanate
Aqua Regia, thanks,
probably I can buy potassium ferrocyanide.
Also read the KCN, HCN route.
... |
11-12-2024 at 09:16
by: RU_KLO |
Potassium Ferrocyanide from Cyanate
Thanks for the information.
So,to my understanding, my "major problem" is:
The reduction is poss ... |
11-12-2024 at 05:03
by: RU_KLO |
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