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Cupric chloride etchant titration question
Hi, I did a lot of etching with copper chloride. Here is one example from my notes where I titrated ...
9-12-2012 at 13:04
by: CHRIS25
Drying Ferrous Chloride Crystals
[rquote=267374&tid=22546&author=tetrahedron]FeCl[sub]2[/sub] oxidizes easily. this is the in ...
30-11-2012 at 05:03
by: CHRIS25
Drying Ferrous Chloride Crystals
[rquote=267369&tid=22546&author=woelen]FeCl2.4H2O is very air sensitive. It at once is oxidi ...
30-11-2012 at 04:45
by: CHRIS25
Drying Ferrous Chloride Crystals
I have made Ferrous chloride crystals but am not sure if they will oxidize if left out in the air to ...
30-11-2012 at 03:27
by: CHRIS25
The Disappearing Spoon
By Sam Kean

The most efficient explanation I have ever had on the periodic table. After many not ...
18-11-2012 at 01:35
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
Well, success! Spoke too early. I have a nice collection of tartaric acid crystals. I was fooled ...
18-11-2012 at 01:24
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
[rquote=263718&tid=21987&author=arsphenamine]It's slightly more complicated than expected.
...
17-11-2012 at 04:26
by: CHRIS25
Some questions about the electrolysis of brine
http://scienceaid.co.uk/chemistry/applied/electrolysis.html

http://chemed.chem.wisc.edu/chempaths ...
15-11-2012 at 03:30
by: CHRIS25
Awkward reaction
You can also get sodium carbonate by simply heating the sodium bicarbonate in an oven, it will drive ...
15-11-2012 at 03:25
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
I have an unknown product which was supposed to be Tartaric acid crystallizing out of solution as th ...
8-11-2012 at 06:57
by: CHRIS25
Silver Nitrate Calculation/maths check
Kadriver - This is very very helpful indeed. thankyou for taking the time to explain something. At ...
7-11-2012 at 10:06
by: CHRIS25
Object: make Gallic acid through iron gall ink
Hi Ellie, I read about the acorns and their tannins and so forth, but from what I gather the gallic ...
6-11-2012 at 08:16
by: CHRIS25
Object: make Gallic acid through iron gall ink
Ok, after the toning that I am now doing, I will investigate this because it actually looks interest ...
6-11-2012 at 04:57
by: CHRIS25
Object: make Gallic acid through iron gall ink
Hi Vargouille, I do not want to waste any more tannic acid unless I am sure. I remember reading th ...
6-11-2012 at 02:12
by: CHRIS25
Object: make Gallic acid through iron gall ink
Hi Vargouille, interesting you say that it is not balanced. Actually two things here: 1. I agree, t ...
5-11-2012 at 05:08
by: CHRIS25
Object: make Gallic acid through iron gall ink
[rquote=264580&tid=22130&author=bbartlog]Pretty sure you can produce gallic acid from tannic ...
4-11-2012 at 10:47
by: CHRIS25
Object: make Gallic acid through iron gall ink
I have been doing quite a lot of reading about gallic acid since that is what I want to make next. ...
4-11-2012 at 04:15
by: CHRIS25
Potassium chloride is supposed to be Soluble.....
Whatever I have does not dissolve. At least not noticeably. I passed de-ionized water through it t ...
2-11-2012 at 03:44
by: CHRIS25
Preparing chemicals from the beginning (from the Earth)
Not exactly awe inspiring, but I have an endless supply of calcium carbonate. Loads of white seashe ...
1-11-2012 at 12:25
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
Ok, thankyou. Right, I added white powder to sodium bicarbonate, it fizzed. Also that had a PH of ...
1-11-2012 at 12:20
by: CHRIS25
Testing for Potassium chloride Tartaric acid presence
Hallo, I have a filtered white crystaline mass which I believe is potassium chloride, but I want to ...
1-11-2012 at 04:56
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
Yes, that's what came out the bottom, the alchohol a little yellow.
31-10-2012 at 10:05
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
[rquote=264077&tid=21987&author=Hexavalent]Not being funny, but something I do sometimes is ...
31-10-2012 at 09:30
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
Well that was a pointless exercise in nothingness. Having filtered the potasssium chloride (white) ...
31-10-2012 at 04:28
by: CHRIS25
Possible to make Tartaric acid from Cream of Tartar?
Ok. Well I just read that Potassium chloride is only partially soluble in Ethanol. So I should sti ...
29-10-2012 at 14:50
by: CHRIS25
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