| Search |
| [Next Page] |
keeping a notebook
I have kept an extensive journal of my chemistry experiments for the past 5 months, complete with pi ... |
4-4-2012 at 10:07
by: LanthanumK |
dissolving gold in nitric/sulfuric acids
Manganese heptoxide from permanganate/sulfuric acid may very well dissolve gold, being such a powerf ... |
2-4-2012 at 10:02
by: LanthanumK |
Full cation seperation
Check out http://en.wikipedia.org/wiki/Qualitative_inorganic_analysis for information about analysis ... |
2-4-2012 at 05:55
by: LanthanumK |
Single displacement reactions with CuSO4
Tin reacts with copper(II) sulfate to form tin(II) sulfate, which tends to hydrolyze to form a white ... |
28-3-2012 at 10:05
by: LanthanumK |
Zinc Borate Production
If it is zinc and boric acid mixture, it will release large amounts of hydrogen when reacted with hy ... |
27-3-2012 at 03:36
by: LanthanumK |
Zinc Borate Production
You likely created what was known as a mixture. Maybe some zinc oxidized and this oxide reacted with ... |
26-3-2012 at 16:40
by: LanthanumK |
The famed vinegar+bleach mix-dissolved lead?
Bleach/vinegar is also more problematic in that there is left over NaCl in the solution, making the ... |
26-3-2012 at 16:37
by: LanthanumK |
The famed vinegar+bleach mix-dissolved lead?
[rquote=242720&tid=19477&author=Lithium]that's brilliant!
i have been leaving 1 kilo of l ... |
26-3-2012 at 07:51
by: LanthanumK |
ZnCl2 from ZnO?
The oxide could be calcined and therefore resistant to acid attack. |
14-3-2012 at 08:13
by: LanthanumK |
Separation of AgI
When I reacted ascorbic acid (any other reducing agent may do, but I almost always use ascorbic acid ... |
13-3-2012 at 04:20
by: LanthanumK |
Problem with pacification of Ni.
For stainless steel oxidation, make a stainless steel object the anode of a aqeuous NaCl electrolyti ... |
9-3-2012 at 06:29
by: LanthanumK |
Making Antimony Metal
Or something like this (http://www.amazon.com/Zs8809-Gemqz-Stibnite-Loose-Blade/dp/B00746T5JU/ref=sr ... |
6-3-2012 at 11:26
by: LanthanumK |
ZnCl2 from ZnO?
Zinc chloride is deliquescent. Prevention of decomposition when heated could be done by evaporating ... |
6-3-2012 at 11:23
by: LanthanumK |
Making Antimony Metal
It is not too hard to find stibnite, which is antimony trisulfide. |
6-3-2012 at 07:01
by: LanthanumK |
Sodium oxide preparation?
Is it true that molten sodium hydroxide can be reacted with sodium metal to form sodium oxide? |
6-3-2012 at 07:00
by: LanthanumK |
Where can I find a ranked list of hydrophilic polymers and similar materials
You must not confuse deliquescent substances with hygroscopic substances. Hygroscopic substances hav ... |
29-2-2012 at 08:47
by: LanthanumK |
Latest chemical order?
10 grams calcium, 2 grams indium, 1 gram beryllium, 4x4 inch titanium foil. |
28-2-2012 at 17:35
by: LanthanumK |
Reaction Mechanism Please Help
If it is a second-order reaction, that would be true. However, there are no indications that it is s ... |
28-2-2012 at 17:32
by: LanthanumK |
Gallium + water vs. iron
Quote from Wikipedia: "Gallium, for example, diffuses into the grain boundaries of Al/Zn alloys[1] o ... |
25-2-2012 at 08:34
by: LanthanumK |
Gallium + water vs. iron
Iron does not have a significant passivation coating like aluminium that can be removed by gallium. ... |
25-2-2012 at 04:46
by: LanthanumK |
Beryllium Toxicity
Beryllium nodules often do have strange shapes. |
22-2-2012 at 06:29
by: LanthanumK |
Beryllium Toxicity
This sphere is about 1 centimeter in diameter. It is quite dark gray and not very shiny. |
22-2-2012 at 04:22
by: LanthanumK |
Beryllium Toxicity
I recently purchased 1 gram of beryllium from Gallium Source. The website states that no dust or pow ... |
21-2-2012 at 08:30
by: LanthanumK |
Preparation of CuCl
Yes. Some easily oxidized white CuCl is produced. It quickly turns green. A more expensive but quick ... |
21-2-2012 at 08:26
by: LanthanumK |
Dissolving cadmium metal in acid?
Just simply do not use large amount; one gram or so should be good for small experiments with dissol ... |
21-2-2012 at 06:50
by: LanthanumK |
| [Next Page] |
