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Safe preparation of lead oxides Today I've made a bit of PbO and PbO2.
1) Pb(NO3)2 + 2HCl = PbCl2 + 2HNO3
PbCl2 is almost inso ... |
25-10-2019 at 14:29 by: teodor |
The Short Questions Thread (4) [rquote=624885&tid=25055&author=artemov][b]Question[/b]
Is lye (for soap making) NaOH or ... |
24-10-2019 at 04:17 by: teodor |
Safe preparation of lead oxides The book is in the SM library. http://library.sciencemadness.org/library/books/brauer_ocr.pdf
Pag ... |
23-10-2019 at 13:05 by: teodor |
Safe preparation of lead oxides I totally agree with you about the importance of making people aware of the danger, the difference i ... |
23-10-2019 at 07:44 by: teodor |
Safe preparation of lead oxides Did you try to follow Brauer procedure for PbO2 from PbAc2 , KOH and Ca(OCl)2, Arcaeca? |
23-10-2019 at 02:32 by: teodor |
making bromine water The solid ones look harmless, especially PCl5. Is it really so nasty?
SnCl4 is something I ... |
22-10-2019 at 10:34 by: teodor |
Safe preparation of lead oxides Did somebody try to prepare Pb3O4 by the wet method as described in Brauer - K2Pb(OH)4 + K2Pb(OH)6 ? ... |
22-10-2019 at 05:00 by: teodor |
The lead salts preparation thread! I prepared several lead salts using a lead-acid battery as a source of lead. May be these notes coul ... |
20-10-2019 at 11:01 by: teodor |
Latest chemical order? The book and the chemicals arrived the same day. |
13-10-2019 at 05:30 by: teodor |
Storage containers I often use this type of containers. Costs 50-70 eurocents each. In the Netherlands you can buy them ... |
13-10-2019 at 05:27 by: teodor |
Sodium Hexahydroxostannate (IV) So, I prepared bromine water and did oxidation of Tin(II) to Tin(IV) until slightly yellow color of ... |
12-10-2019 at 09:47 by: teodor |
making bromine water I am also waiting for your photos, woelen.
Some additional experience with bromine water:
1. T ... |
10-10-2019 at 02:45 by: teodor |
Potassium Ferricyanide + Ammonia - Fire/Explosion Hazard? Sometimes smells of some chlorinated compounds is very close to that of HCN for me, also it is not p ... |
8-10-2019 at 03:39 by: teodor |
Iron (III) oxide is not soluable in acids? I agree, this is a different kind of reactions. But you mentioned boiling in concentrated H2SO4. Wel ... |
8-10-2019 at 01:16 by: teodor |
Iron (III) oxide is not soluable in acids? Calcined SnO2 is not so inert, it easily reacts with molted sulfur if Na2CO3 is present giving water ... |
7-10-2019 at 08:00 by: teodor |
Potassium Ferricyanide + Ammonia - Fire/Explosion Hazard? Well, I also used ferricyanide in photo processing. I was inventing some chemical process for black ... |
7-10-2019 at 03:37 by: teodor |
making bromine water Thank you.
I checked in Vogel "Qualitative inorganic analysis" the method of Bromine water prepara ... |
6-10-2019 at 09:17 by: teodor |
making bromine water I'd like to share my experience with preparation of bromine water. Sure, it can be done by many diff ... |
5-10-2019 at 09:41 by: teodor |
Oxidation of ammonia by KMnO4? In the original question (before it was edited) Samusan asked about oxidation to some oxide of nitro ... |
2-10-2019 at 13:39 by: teodor |
Oxidation of ammonia by KMnO4? Hi. The question is too broad. If you want to make HNO3 search for the methods which will work. |
2-10-2019 at 11:31 by: teodor |
Sodium Hexahydroxostannate (IV) For preparing the bromine water I plan to react hydrobromic acid with chlorine. HBr/HCl contaminatio ... |
1-10-2019 at 22:49 by: teodor |
Sodium Hexahydroxostannate (IV) I want to prepare Na2[Sn(OH)6]. I want to compare its properties (chemical properties, crystals shap ... |
30-9-2019 at 23:18 by: teodor |
Sodium pyroantimonate preparation Some update to the procedure. It is better to seal K[Sb(OH)6] just after filtering - in any case it ... |
30-9-2019 at 12:17 by: teodor |
Latest chemical order? Thank you woelen. So, I plan to use this bottle (from Action). Hope it is well sealed for the purpos ... |
30-9-2019 at 11:58 by: teodor |
Path to tin(IV) sulfide? Arcaeca, I am not expert in tin chemistry (neither in other parts), just doing experiments with tin ... |
30-9-2019 at 02:30 by: teodor |
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