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Arsenic from Skutterudite
Nice. Carbothermic reduction in action. |
27-5-2014 at 13:08
by: blogfast25 |
Distillation and steam distillation apparatus
Volatile chemist:
I think that would work. I have one of those, they're very popular in Italy (wh ... |
27-5-2014 at 13:01
by: blogfast25 |
Desktop Spectrometry Kit
[rquote=332412&tid=30443&author=HeYBrO]Are you going to purchase one Blogfast? I think its a ... |
27-5-2014 at 12:54
by: blogfast25 |
Aluminium Sulphate woes
Chris:
There is so much wrong in you reasoning that it's hard to tell where to start refuting it. ... |
27-5-2014 at 12:52
by: blogfast25 |
Iodometry titrating for Fe3+ content
Chris:
[i]”1. Extracted 20 mLs Ferric Chloride from 250 mLs water (this was 20 mLs added to 240 ... |
27-5-2014 at 12:31
by: blogfast25 |
Desktop Spectrometry Kit
[rquote=332367&tid=30443&author=smaerd]Not even a light source, which sure isn't a big deal ... |
26-5-2014 at 12:14
by: blogfast25 |
Distillation and steam distillation apparatus
The term 'percolator' conjures up quite a few similar but different devices. Which type did you mean ... |
26-5-2014 at 11:57
by: blogfast25 |
Desktop Spectrometry Kit
[rquote=332339&tid=30443&author=The Volatile Chemist]
The only question is the price... It ... |
26-5-2014 at 10:05
by: blogfast25 |
Desktop Spectrometry Kit
From what I understand (?) these desktop spectrometers have only just begun shipping:
http://stor ... |
26-5-2014 at 06:36
by: blogfast25 |
Ferricyanide stuff
[rquote=332287&tid=30429&author=NexusDNA]H2O2 will help? I'll try it in small scale when I h ... |
25-5-2014 at 13:03
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=332285&tid=30381&author=CHRIS25] BIG ones and we will see what happens this time.[/r ... |
25-5-2014 at 09:43
by: blogfast25 |
Iodometry titrating for Fe3+ content
Just looking at the amount of KI needed.
Assuming you're right about the approx. 7 M, you took 10 ... |
25-5-2014 at 09:20
by: blogfast25 |
Neutral but not neutral
[rquote=332253&tid=30438&author=smaerd]I suppose the nitrogroup could be considered a zwitte ... |
25-5-2014 at 09:01
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=332276&tid=30381&author=CHRIS25]Yes I did that this morning = 7 M. So what does tha ... |
25-5-2014 at 08:19
by: blogfast25 |
Iodometry titrating for Fe3+ content
To be entirely SC ('scientifically correct') a ml is one cm<sup>3</sup> ('one cubic cen ... |
25-5-2014 at 07:11
by: blogfast25 |
Iodometry titrating for Fe3+ content
Chris:
If I understand well you now took 10 ml (not 'mLs', which could stand for 'minor Luddite s ... |
25-5-2014 at 05:48
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=332230&tid=30381&author=aga]
Am i being thick ?
[/rquote]
No, but as I tried ... |
24-5-2014 at 13:06
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=332224&tid=30381&author=aga][rquote=332211&tid=30381&author=blogfast25]Spare ... |
24-5-2014 at 12:27
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=332214&tid=30381&author=CHRIS25]ok, thanks , but 0.1 / 7.4 = 0.0135, 0.0135 x 100 = ... |
24-5-2014 at 09:43
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=332212&tid=30381&author=CHRIS25]Relative measuring error is something totally new to ... |
24-5-2014 at 09:40
by: blogfast25 |
Iodometry titrating for Fe3+ content
[rquote=332209&tid=30381&author=CHRIS25][rquote=332208&tid=30381&author=blogfast25]0 ... |
24-5-2014 at 09:30
by: blogfast25 |
Iodometry titrating for Fe3+ content
0.15 M, so you mean 0.15 mol thio per litre. Why are you increasing it from 0.1 to 0.15 M? It would ... |
24-5-2014 at 09:17
by: blogfast25 |
Iodometry titrating for Fe3+ content
Ouch: 1 decimal place! Too little. The only way to use that quasi accurately is by doing everything ... |
24-5-2014 at 09:09
by: blogfast25 |
Iodometry titrating for Fe3+ content
Chris:
Normally one would never titrate the entire dilution but only a known part of it, typicall ... |
24-5-2014 at 08:31
by: blogfast25 |
The trouble with neodymium...
[rquote=332150&tid=14145&author=Brain&Force] It may be the neodymium that is forming thi ... |
24-5-2014 at 04:19
by: blogfast25 |
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