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Silver Nitrate and Sodium Chloride.
Aga:
Now you've 'discovered' AgCl, perhaps you could do a Mohr's titration for chlorides?
http ... |
24-6-2014 at 04:16
by: blogfast25 |
Ferricyanide test for ferrous ions
[rquote=335488&tid=30847&author=MrHomeScientist]That someone was me!
[/rquote]
No, I g ... |
24-6-2014 at 04:12
by: blogfast25 |
Making Lead Nitrate
Careful boiling in lead bearing liquors: avoid things getting airborne with an hourglass (or similar ... |
23-6-2014 at 12:37
by: blogfast25 |
Silver Nitrate and Sodium Chloride.
Aga:
The formation of silver chloride is so well known you won't find much reference to it here. ... |
23-6-2014 at 12:30
by: blogfast25 |
Enthalpy Variation
[rquote=335471&tid=30829&author=aga]Then goes and studies would be the winner for me over th ... |
23-6-2014 at 12:23
by: blogfast25 |
Enthalpy Variation
[rquote=335398&tid=30829&author=aga]Personally i'd take the self-taught Enthusiast over a gr ... |
23-6-2014 at 05:43
by: blogfast25 |
Enthalpy Variation
Hg:
The development of professional courses need not be a bad thing in and of itself. We have man ... |
22-6-2014 at 12:53
by: blogfast25 |
Ferricyanide test for ferrous ions
From the electrochemical series:
Fe === > Fe<sup>2+</sup> + 2 e | E<sub>ox ... |
22-6-2014 at 12:40
by: blogfast25 |
Enthalpy Variation
[rquote=335350&tid=30829&author=Dany][...] variation in heat of formation [...][/rquote]
... |
22-6-2014 at 10:09
by: blogfast25 |
Ferricyanide test for ferrous ions
It is as always due to inadvertent oxidation of a bit of the ferrous to ferric ions by air oxygen. s ... |
22-6-2014 at 10:00
by: blogfast25 |
Ferricyanide test for ferrous ions
Interesting Chris, I'll have to look into that.
But I think a more established testing procedure ... |
22-6-2014 at 08:55
by: blogfast25 |
Aluminium ChloroSulphate Crystal
Simples, dear Watson.
Al2(SO4)3.AlCl3 is essentially 3 x AlClSO4. Since I suspect AlClSO4.6H2O ma ... |
22-6-2014 at 08:46
by: blogfast25 |
How to kick start the haloform reaction
[rquote=335293&tid=19824&author=Antiswat]my 12% H2O2 seems to be... 28.5%?!
if 1 mL 1% H2O2 ... |
22-6-2014 at 05:11
by: blogfast25 |
Enthalpy Variation
Hg:
Here at GCSE level (up to about 15), it's just science (one course, one exam). At A level (ab ... |
22-6-2014 at 04:55
by: blogfast25 |
Ferricyanide test for ferrous ions
Here’s what I did.
A fairly concentrated solution of K3Fe(CN)6 was split over two tubes. To one ... |
21-6-2014 at 09:08
by: blogfast25 |
Ferricyanide test for ferrous ions
[rquote=335257&tid=30847&author=unionised]
Then read the link I posted.[/rquote]
I didn' ... |
21-6-2014 at 08:12
by: blogfast25 |
Enthalpy Variation
HgDinis25:
Portugal may be a particular case, I don't know.
But here in Britain I've followed ... |
21-6-2014 at 08:04
by: blogfast25 |
Aluminium ChloroSulphate Crystal
My jury is finally out (at least more or less) on the composition of the Al chloride sulphate double ... |
21-6-2014 at 07:56
by: blogfast25 |
Enthalpy Variation
It was a silly question to begin with. Many very decent chemists will express reaction heat per mol ... |
21-6-2014 at 04:55
by: blogfast25 |
Ferricyanide test for ferrous ions
Chris and aga:
Berlin Blue is insoluble (that's why it used as a pigment), so when you obtain a p ... |
21-6-2014 at 04:39
by: blogfast25 |
Predicting Reactions and Outcomes
[rquote=335135&tid=30714&author=zts16]My conclusion was that the reaction was at equilibrium ... |
20-6-2014 at 05:32
by: blogfast25 |
Rochelles salt
[rquote=335009&tid=30752&author=CHRIS25] Minimum 30% means 70 percent of what else?
[/r ... |
19-6-2014 at 04:51
by: blogfast25 |
Praseodymium acetate
Nice way of demonstrating the presence of basic sulphates, Bezaleel. |
18-6-2014 at 12:00
by: blogfast25 |
Cobalt complex with hydrogen peroxide and EDTA?
[rquote=334995&tid=30720&author=DraconicAcid]Nice pictures. Any idea why the EDTA complex c ... |
18-6-2014 at 11:56
by: blogfast25 |
Rochelles salt
You've probably made Rochelle's salt and it crystallised out, leaving behind (in solution) any exces ... |
18-6-2014 at 11:49
by: blogfast25 |
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