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Predicting Reactions and Outcomes
[rquote=334917&tid=30714&author=chornedsnorkack]At 25 Celsius, the solubilities are:
NaCl: ...
18-6-2014 at 10:49
by: blogfast25
Rochelles salt
[rquote=334967&tid=30752&author=CHRIS25]28.2g bitartrate took 21.86g of Na Carbonate to diss ...
18-6-2014 at 10:37
by: blogfast25
Rochelles salt
Ooopsie... I did forget a H2O there. My bad.

Chris:

Assuming you're making Rochelle's salt by ...
18-6-2014 at 08:30
by: blogfast25
Rochelles salt
Try and write it like this:

KHTr + Na2CO3

...where Tr is the tartrate ion. It then becomes a s ...
18-6-2014 at 05:11
by: blogfast25
Predicting Reactions and Outcomes
Hmmm... to make things more intriguing reaction, rates have nothing to do with Gibb's Free Energy bu ...
17-6-2014 at 13:50
by: blogfast25
Predicting Reactions and Outcomes
[rquote=334818&tid=30714&author=aga]
@blogfast25: the ΔH is -ve (very slightly).
I guess ...
17-6-2014 at 12:28
by: blogfast25
Predicting Reactions and Outcomes
Whether reactions are thermodynamically favourable or not depends on whether ΔG is negative or not. ...
17-6-2014 at 09:16
by: blogfast25
Praseodymium acetate
[rquote=334765&tid=30688&author=kmno4]I cannot find your "mentioned" in this paper.
[/rquot ...
17-6-2014 at 09:05
by: blogfast25
Aluminium ChloroSulphate Crystal
Chris:

Thanks for the links. The first two relate to basic aluminium chloride sulphate, these con ...
17-6-2014 at 08:46
by: blogfast25
Would Persulfate adequately oxidize bromide?
There are multiple threads here on oxidising bromides, so search for them.

What's the desired end ...
17-6-2014 at 05:07
by: blogfast25
Aluminium ChloroSulphate Crystal
[rquote=334637&tid=30479&author=The Volatile Chemist]You can make so many double salts, it s ...
17-6-2014 at 04:56
by: blogfast25
Generate oxygen for oxidation by pump
[rquote=334656&tid=30547&author=CHRIS25]The oxidation rate during the 14 hour run is higher ...
17-6-2014 at 04:40
by: blogfast25
Generate oxygen for oxidation by pump
The difference between 'a bit of blue' and 'no blue at all' is essentially 1 drop (about 0.05 ml) of ...
16-6-2014 at 08:57
by: blogfast25
Generate oxygen for oxidation by pump
[rquote=334616&tid=30547&author=CHRIS25] But alas after 10 minutes another blue solution?

...
16-6-2014 at 05:12
by: blogfast25
Can we convert non food grade reagents into food grade using crystallization only
[rquote=334622&tid=30588&author=forgottenpassword]He's not trying to purify zinc ore, he's t ...
16-6-2014 at 04:51
by: blogfast25
Oxalate complexes
[rquote=334525&tid=30660&author=Brain&Force]Nice work sasan! Have you checked the tris(o ...
15-6-2014 at 13:11
by: blogfast25
Can we convert non food grade reagents into food grade using crystallization only
[rquote=334421&tid=30588&author=arkoma]
From this it would seem to me that "yes" Zinc can b ...
15-6-2014 at 12:59
by: blogfast25
Aluminium ChloroSulphate Crystal
ASH: aluminium sulphate hydrate.

0.033 mol fraction ( = mol substance / (mol substance + mol wate ...
15-6-2014 at 10:19
by: blogfast25
Help with equation
Concentration drops out, so it becomes [R]<sup>-1</sup>[T]<sup>-1</sup>[s] = ...
15-6-2014 at 08:31
by: blogfast25
Aluminium ChloroSulphate Crystal
[b]1. Semi-quantitative determination of sulphate:[/b]

The previous titrations showed the sample ...
15-6-2014 at 07:37
by: blogfast25
Generate oxygen for oxidation by pump
Good work, Chris.

Trust me, the lack of HCl would not have played much part: the oxidation would ...
15-6-2014 at 04:33
by: blogfast25
Aluminium ChloroSulphate Crystal
A bit more analysis of the presumed AlClSO4.6H2O compound.

[b]1. Drying:[/b]

The product was d ...
14-6-2014 at 12:02
by: blogfast25
The trouble with neodymium...
[rquote=334310&tid=14145&author=Brain&Force]I'm just spitballing here, but is it at all ...
14-6-2014 at 05:14
by: blogfast25
Generate oxygen for oxidation by pump
[rquote=334238&tid=30547&author=aga]Blogfast25's warning regarding oxidation reaction is tru ...
14-6-2014 at 05:07
by: blogfast25
Can we convert non food grade reagents into food grade using crystallization only
[rquote=334217&tid=30588&author=Etaoin Shrdlu]Once again, you drink ethanol, you take aspiri ...
12-6-2014 at 11:51
by: blogfast25
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