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Can a salt become insoluble in water?
I've been working on extracting caesium from it's mineral pollucite. After refluxing sulfuric acid a ...
14-6-2017 at 06:39
by: Derek McOlund
Cinnabar reduction to mercury (cold)
Isn't it possible to react HgS with hot sulfuric acid to form H2S and HgSO4? And then you could sepa ...
6-5-2017 at 03:45
by: Derek McOlund
How can i percipitate a Na2S2O3/Na2S out of its aquous solution?
I think I have the solution to your problem (pun intended).
Anyway Na2S2O3 is more than 3 times mor ...
19-4-2017 at 10:24
by: Derek McOlund
HBr from BCDMH
I recently bought some bromine pellets for swimming pools, on the label it says it contains bromochl ...
7-3-2017 at 05:20
by: Derek McOlund
Photographic papers
I came up with the thought of making a crude camera a while ago. Not a camera that I'm gonna use to ...
19-2-2017 at 12:05
by: Derek McOlund
Use of MnO2
Well, you can make MnSO4 using SO2 and MnO2. I think that you can replace the manganese in solution ...
22-12-2016 at 06:49
by: Derek McOlund
H2S preparation
Well I'm working on a projekt to convert MnSO4 into H2SO4 and MnS, that's possible to do with H2S: H ...
11-12-2016 at 09:06
by: Derek McOlund
H2S preparation
Hi, I need some hydrogen sulfide to make manganese sulfide. What's the best (cheapest and easiest) a ...
10-12-2016 at 12:36
by: Derek McOlund
Oxidation of iron (ii) sulfide
Hi, I read about an old method of preparing iron (iii) sulfate. You would heat pyrite (FeS2) in air ...
6-12-2016 at 11:33
by: Derek McOlund
Benzene ---> Phenol
Have anyone an idea of how to turn benzene to phenol? I know of the cumene process, but is there any ...
4-12-2016 at 05:17
by: Derek McOlund
Bromide from Seaweed
"Next add a strong oxidizer (Calcium Hydrochlorite , H2O2) and stir with cooling. Place the Containe ...
30-11-2016 at 07:48
by: Derek McOlund

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