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Preparation of potassium hexafluoromanganate(IV) from household items
[rquote=428352&tid=64387&author=softbeard]MolecularWorld, I think you should be careful bef ... |
19-11-2015 at 11:00
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
@Pok: Interesting. Based on your reference, I will attempt the procedure again, in an ice bath and w ... |
19-11-2015 at 09:59
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
@Pok: Thanks for your input. I can't translate your German text above, but I assume from your commen ... |
19-11-2015 at 07:16
by: MolecularWorld |
Removal of sulphuric acid contamination from Zinc Sulphate solution
Add zinc or zinc carbonate until effervescence ceases.
If zinc and zinc carbonate are not availab ... |
18-11-2015 at 22:53
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
[rquote=428272&tid=64387&author=zts16]You could also try making more concentrated HF from a ... |
18-11-2015 at 20:35
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
@gdflp: I did not isolate the compound, and destroyed the solution with calcium hydroxide. The only ... |
18-11-2015 at 20:08
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
In [url=http://www.sciencemadness.org/talk/viewthread.php?tid=63794&page=10]another thread[/url] ... |
18-11-2015 at 19:16
by: MolecularWorld |
Copper Thermite
While waiting for my copper(I) oxide to filter/settle, I made two more attempts at thermite with anh ... |
18-11-2015 at 19:01
by: MolecularWorld |
Copper Thermite
[rquote=428100&tid=64308&author=MolecularWorld]Will it oxidize further if it's heated to dry ... |
17-11-2015 at 10:52
by: MolecularWorld |
Copper Thermite
I found [url=http://www.sciencemadness.org/talk/member.php?action=viewpro&member=blogfast25]blog ... |
17-11-2015 at 09:41
by: MolecularWorld |
Home made soil conditioner (for garden) - adding urine to leaves or straw/hay???
Hay, urine, and lime, can be composted together [url=https://www.youtube.com/watch?v=8wW5KR1pDxs]for ... |
16-11-2015 at 08:03
by: MolecularWorld |
Copper Thermite
Yeah, the low quality is due to the lack of light, crappy camera phone, and the fact that I didn't e ... |
15-11-2015 at 17:21
by: MolecularWorld |
Removing screen printed labels from beer bottles?
[rquote=427841&tid=63639&author=Morgan]I've used acetone for the glued on labels. [/rquote]
... |
15-11-2015 at 16:10
by: MolecularWorld |
Quest for the elements
[rquote=427857&tid=63794&author=Upsilon]I'm currently working on manganese, to answer your a ... |
15-11-2015 at 12:27
by: MolecularWorld |
Sodium Fluoride and Tooth Decay?
I haven't done any medical research, but I also think it has to do with the insolubility of calcium ... |
15-11-2015 at 09:42
by: MolecularWorld |
Removing screen printed labels from beer bottles?
I use steel wool for painted-on labels. Unlike sandpaper, it doesn't scratch the glass:
[file]45 ... |
15-11-2015 at 09:15
by: MolecularWorld |
Cuprites
If it's anything like making ferrates or manganates, it probably requires [b]molten[/b] hydroxides. ... |
14-11-2015 at 13:04
by: MolecularWorld |
Salting out ethanol and distillation
I just saturated some crappy dollar store ~2% ammonia solution with crappy hardware store trisodium ... |
13-11-2015 at 21:40
by: MolecularWorld |
Salting out ethanol and distillation
The TSP I used above is the same brand as at the link.
I never said it was pure, and my experiment ... |
13-11-2015 at 21:03
by: MolecularWorld |
Salting out ethanol and distillation
You could try trisodium phosphate.
I wanted to try this tripotassium phosphate process, but I do ... |
13-11-2015 at 17:21
by: MolecularWorld |
Copper Thermite
Here's a short clip I salvaged from my attempt at copper sulfate thermite. I've always used sparkler ... |
13-11-2015 at 12:10
by: MolecularWorld |
Back to tetraamminecopper(II) sulfate and ammonia...
I currently lack the means to determine the exact concentration of my ammonia solution, but the MSDS ... |
13-11-2015 at 11:24
by: MolecularWorld |
Competition — Lab from five OTC items
[rquote=427539&tid=64317&author=j_sum1]...you could buy [b]an iron[/b] as one of your items. ... |
12-11-2015 at 20:53
by: MolecularWorld |
Competition — Lab from five OTC items
@ j_sum1: U2U sent.
[rquote=427508&tid=64317&author=TheAustralianScientist]I really like ... |
12-11-2015 at 18:12
by: MolecularWorld |
Copper Thermite
In that case, you could certainly make copper sulfate from the copper produced from copper sulfate i ... |
12-11-2015 at 18:11
by: MolecularWorld |
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