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iron sulfate heptahydrate
[rquote=347593&tid=2616&author=zts16][ It's quite strong: far more pungent than the faint fu ...		 24-9-2014 at 03:20
by: blogfast25
Dissolving Neodymium Magnet in Citric Acid?
Quite interesting, this use of citric acid.

I wonder if it would be more effective to use HCl (or ...		 23-9-2014 at 12:38
by: blogfast25
RTV Silicone (slow catalyst) any ood for bungs?
'Standard' rubber bungs are usually made of cheap Natural Rubber or SBR rubber and have very limited ...		 23-9-2014 at 12:33
by: blogfast25
iron sulfate heptahydrate
[rquote=347536&tid=2616&author=No Tears Only Dreams Now]zts16, just make sure the environmen ...		 23-9-2014 at 12:21
by: blogfast25
RTV Silicone (slow catalyst) any ood for bungs?
Silicones come in many grades so it's unwise to generalise too much, as properties vary from one gra ...		 23-9-2014 at 03:34
by: blogfast25
iron sulfate heptahydrate
[rquote=347331&tid=2616&author=zts16]
2Fe + 3H[sub]2[/sub]SO[sub]4[/sub] --> Fe[sub]2[/s ...		 23-9-2014 at 03:28
by: blogfast25
Calcium Oxide from sea shells
[rquote=347288&tid=33922&author=Little_Ghost_again]Add a good blast of air and 1000C is not ...		 22-9-2014 at 11:35
by: blogfast25
How do I titrate Sodium Hypochlorite?
[rquote=347276&tid=34248&author=Little_Ghost_again]I had no idea that commercial hypochlorit ...		 22-9-2014 at 11:28
by: blogfast25
Ammonia from urea
[rquote=347063&tid=34502&author=Oxirane]I cannot find ammonia solution anywhere so I figured ...		 22-9-2014 at 04:23
by: blogfast25
How do I titrate Sodium Hypochlorite?
[rquote=347057&tid=34248&author=Little_Ghost_again]The other wall I hit was STANDARD SOLUTIO ...		 22-9-2014 at 04:14
by: blogfast25
How do I titrate Sodium Hypochlorite?
[rquote=347000&tid=34248&author=AJKOER]I would suggest a mixture of NaClO with an excess of ...		 21-9-2014 at 12:29
by: blogfast25
Making Calcium Chloride,and anhydrous
[rquote=346880&tid=34110&author=aga]Tonight i have a some freshly made Ca(NO[sub]3[/sub])[su ...		 20-9-2014 at 12:53
by: blogfast25
Making Calcium Chloride,and anhydrous
[rquote=346837&tid=34110&author=aga][rquote=346656&tid=34110&author=WGTR]When I prep ...		 20-9-2014 at 09:32
by: blogfast25
Schrodinger wave equation for the 1 electron atom
[rquote=346843&tid=34271&author=smaerd]Basically you changed the normalization coefficient i ...		 20-9-2014 at 09:22
by: blogfast25
Making Calcium Chloride,and anhydrous
[rquote=346621&tid=34110&author=MrHomeScientist]The brown fluffy junk is undoubtedly iron 'g ...		 20-9-2014 at 05:48
by: blogfast25
Schrodinger wave equation for the 1 electron atom
[rquote=346822&tid=34271&author=smaerd]If you see what I did above you'll quickly see the wa ...		 20-9-2014 at 05:42
by: blogfast25
Schrodinger wave equation for the 1 electron atom
It fits.

Substitute -2r/a<sub>0</sub> = x

Then r<sup>2</sup> = a<s ...		 20-9-2014 at 05:32
by: blogfast25
Schrodinger wave equation for the 1 electron atom
∫<sub>0</sub><sup>∞</sup> [R<sub>1,0</sub>(r)] <sup>2& ...		 20-9-2014 at 04:43
by: blogfast25
Schrodinger wave equation for the 1 electron atom
From: Laguerres&hydrogenatom.pdf

The first six normalised radial wave functions of the hydrog ...		 20-9-2014 at 04:23
by: blogfast25
Calcium Oxide from sea shells
[rquote=346657&tid=33922&author=Actinium]Now as far as drying the Ca(OH)2 > Ca(O) since I ...		 19-9-2014 at 14:08
by: blogfast25
Calcium Oxide from sea shells
[rquote=346481&tid=33922&author=Actinium]How fast does Ca(O) turn back into Ca(OH)2 ?
Doesn ...		 19-9-2014 at 04:05
by: blogfast25
How do I titrate Sodium Hypochlorite?
[rquote=346566&tid=34248&author=Little_Ghost_again]Hi
I have some sodium hypochlorite that ...		 19-9-2014 at 04:01
by: blogfast25
Calcium Oxide from sea shells
Have a look at this for a better understanding of the relation between temperature and CO2 partial p ...		 18-9-2014 at 10:09
by: blogfast25
Accidentally made nickel oxide?
[rquote=344389&tid=33270&author=No Tears Only Dreams Now]After letting it settle I have a pi ...		 6-9-2014 at 04:10
by: blogfast25
Some Time Saving Notes on Ethanol Distillation for Non-Experts
[rquote=343736&tid=33065&author=Magpie]This is an interesting study. Your results using the ...		 1-9-2014 at 08:53
by: blogfast25
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