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Pretty Pictures (2)
Saucepan hydrogen explosion (from a chunk of sodium in water) and concentrated nitric acid drops on ...		 27-3-2024 at 00:06
by: Precipitates
Concentrating storebought 15% muriatic acid
Yes! Just heat it to 300°C or so... :D

CaCl2 will loose the last water molecule at 260°C.

h ...		 21-3-2024 at 17:45
by: Precipitates
Calcium Silicate from concrete rubble?
[rquote=691769&tid=160214&author=nikotyna1939]at what temperature do i need for preparing ca ...		 19-3-2024 at 23:26
by: Precipitates
Calcium Silicate from concrete rubble?
If you have some caustic soda (sodium hydroxide) drain cleaner lying around, the following is a viab ...		 19-3-2024 at 23:11
by: Precipitates
Calcium Silicate from concrete rubble?
The less said about them, the better. 		17-3-2024 at 22:48
by: Precipitates
Oxide layer on Copper
[rquote=691634&tid=160224&author=woelen]
@Precipitates: Are you sure that the powder you ge ...		 16-3-2024 at 01:59
by: Precipitates
Oxide layer on Copper
Was the copper dried thoroughly after washing?

I've found wet fine copper powder (produced from ...		 14-3-2024 at 18:10
by: Precipitates
Recrystallization and stirring
Or a crystal of salt in this case! Sorry couldn't help myself!! :D 		13-3-2024 at 18:58
by: Precipitates
Calcium Silicate from concrete rubble?
[rquote=691523&tid=160214&author=nikotyna1939]What if I dissolve concrete rubble to get Calc ...		 12-3-2024 at 20:01
by: Precipitates
How hazardous is fluorine chemistry?
[rquote=690925&tid=160167&author=Sulaiman]Side note... just checked online shopping here,
1 ...		 19-2-2024 at 20:08
by: Precipitates
Manganese cleanup and purplish smokes
[rquote=690525&tid=160140&author=j_sum1] IMO, hydrogen peroxide is easy to underestimate - f ...		 30-1-2024 at 07:04
by: Precipitates
Manganese cleanup and purplish smokes
I recently did some experiments with manganese heptoxide - reactions of alcohol and cotton balls - s ...		 29-1-2024 at 23:34
by: Precipitates
Ammonium Nitrate from Calcium Ammonium Nitrate

More detail on the solubility of ammonium nitrate in acetone, and a research paper with a solubili ...		 19-1-2024 at 00:06
by: Precipitates
Ammonium Nitrate from Calcium Ammonium Nitrate
1. Reduced yield and "messy" reactions - but depending on your objective might not affect the end pr ...		 18-1-2024 at 23:43
by: Precipitates
Urea + potassium chlorate as an explosive.
Looks like just a 1:1 mix of potassium chlorate and urea

A compound (mixture) of the two chemica ...		 20-12-2023 at 18:06
by: Precipitates
Urea + potassium chlorate as an explosive.
Urea + potassium chlorate

Orchard chemicals explosion kills 3 workers:
https://www.bangkokpost. ...		 14-12-2023 at 23:45
by: Precipitates

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