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FePO4 blue !?
[rquote=278601&tid=23706&author=blogfast25][rquote=278569&tid=23706&author=rstar]I g ... |
22-3-2013 at 09:18
by: rstar |
FePO4 blue !?
I guess FeCl2 can be easily oxidized to FeCl3 by KMnO4, but there will be a problem of separating th ... |
21-3-2013 at 01:06
by: rstar |
FePO4 blue !?
Ok, going to heat up that blue stuff today and post the results in this space . 
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[Edite ... |
21-3-2013 at 00:44
by: rstar |
FePO4 blue !?
@platedish : LOL
FeCl2 + Ca(ClO)2 = ? |
19-3-2013 at 21:14
by: rstar |
FePO4 blue !?
[rquote=278382&tid=23706&author=blogfast25]
There are plenty of oxidisers that will oxidise ... |
19-3-2013 at 16:18
by: rstar |
FePO4 blue !?
Ok, when i scrapped off that stuff from my watchglass, i saw that it was the same ol' bluish color ( ... |
19-3-2013 at 09:17
by: rstar |
FePO4 blue !?
I havnt stored it in a vessel yet, it's outside in the watch glass. Does it react with O2 in air ? |
18-3-2013 at 08:43
by: rstar |
FePO4 blue !?
What if this is FeNH4PO4, that also looks greenish, right?
is there any test for it ? |
17-3-2013 at 21:34
by: rstar |
FePO4 blue !?
[rquote=278129&tid=23706&author=blogfast25][rquote=278113&tid=23706&author=rstar]Hey ... |
17-3-2013 at 07:22
by: rstar |
FePO4 blue !?
Hey ! now the colour actually looks greyish-green
|
17-3-2013 at 00:21
by: rstar |
FePO4 blue !?
That thing now looks greyish black. Here's a photo |
15-3-2013 at 19:32
by: rstar |
FePO4 blue !?
That means my BAP is contaminted and i made an iron complex. But what kind of iron complex could hav ... |
15-3-2013 at 18:03
by: rstar |
FePO4 blue !?
Photo, with my low quality camera |
15-3-2013 at 05:26
by: rstar |
FePO4 blue !?
Hi
I made FeCl2 solution. In another container i dissolved some BAP(biammonium phosphate, that i bo ... |
15-3-2013 at 05:24
by: rstar |
FeCO3 oxidation
Hi,
I just bought some HCl that looks yellowish (may be contaminated with Fe), and made some FeCl2 ... |
12-3-2013 at 20:56
by: rstar |
Electrolysis of aqueous (NH4)2HPO4
[rquote=264502&tid=22116&author=Nicodem][rquote=264494&tid=22116&author=rstar]equati ... |
3-11-2012 at 08:36
by: rstar |
Electrolysis of aqueous (NH4)2HPO4
equation ?
|
3-11-2012 at 07:00
by: rstar |
Electrolysis of aqueous (NH4)2HPO4
Well i just thought of electrolysing that. Dont know what it will produce, but i guess its gonna mak ... |
2-11-2012 at 20:06
by: rstar |
Diammonium Phosphate !!
Oh well, i remenber that i had some NH4Cl. Gonna add NaOH to it and sniff. |
27-10-2012 at 22:42
by: rstar |
Diammonium Phosphate !!
Well one noob question:
How does ammonia smelll like ?  |
27-10-2012 at 04:12
by: rstar |
Diammonium Phosphate !!
Well i forgot to mention that, the filtrate is very very slightly cloud and has a kinda beige color ... |
25-10-2012 at 19:34
by: rstar |
Diammonium Phosphate !!
I brought some fertiliser that contained diammonium phosphate(DAP). but the fertiliser was granular ... |
25-10-2012 at 09:45
by: rstar |
red muriate of potash ?!
[rquote=262799&tid=21839&author=tetrahedron]Fe(III) in solution gives prussian blue with fer ... |
19-10-2012 at 19:20
by: rstar |
red muriate of potash ?!
any tests to know if that red stuff is iron oxide ?
(pls dont tell me to add HCl, i'm out of it ... |
19-10-2012 at 08:38
by: rstar |
red muriate of potash ?!
This is wat the red residue on the filter paper looked like, after drying
[file]20715[/file]
... |
19-10-2012 at 01:13
by: rstar |
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