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Identifying Unknown Compounds in a Lab
Barley,
I think quite a lot of oxidation is required for the color of the solution to shift to this ... |
1-6-2012 at 17:03
by: Mixell |
Identifying Unknown Compounds in a Lab
I suggest ignoring the floating part if its a fine powder. Fine powders of materials that do not dis ... |
1-6-2012 at 16:54
by: Mixell |
Identifying Unknown Compounds in a Lab
Water and ethanol are mostly to separate chemicals by solubility.
litmus papers are for checking ... |
31-5-2012 at 18:20
by: Mixell |
Chlorine Solution
I am going to use the chlorine for chlorination and making compounds such as anhydrous SnCl4, I do n ... |
29-5-2012 at 12:55
by: Mixell |
Gas discharge tubes.
I imagine it is a gas because of the low pressure inside the tube.
And I live in Israel, not in the ... |
29-5-2012 at 12:45
by: Mixell |
Gas discharge tubes.
Well, I could purchase a neon tube, may be even a tube of another noble gas, and then what?
I prefe ... |
29-5-2012 at 09:12
by: Mixell |
Gas discharge tubes.
I've contacted the Indian supplier, and I will probably order some.
Is anyone else interested?
... |
29-5-2012 at 02:49
by: Mixell |
Chlorine Solution
I've been thinking about making a chlorine solution, for short terms reaction and may be even for st ... |
28-5-2012 at 19:57
by: Mixell |
Gas discharge tubes.
I've been searching for reasonably priced spectrum discharge tubes as element samples.
Did anyone h ... |
26-5-2012 at 19:52
by: Mixell |
Radioactive elements
Yes, I've meant those seller's items when I said "ridiculously expensive". And without doubt I would ... |
24-5-2012 at 07:08
by: Mixell |
Radioactive elements
I have seen uranium and thorium compounds such as uranyl nitrate, uranium acetate, thorium sulfate a ... |
24-5-2012 at 03:04
by: Mixell |
Monosacharide + NaOH yields red color???
bfesser, don't be so harsh on him. Judging by the information he has provided, seems like it was all ... |
9-3-2012 at 12:44
by: Mixell |
Ferrofluid
The oxalate anion acts as a very good ligand for the Fe3+ (and may be 2+ too) cation, it binds to th ... |
27-2-2012 at 18:17
by: Mixell |
Copper mixture
And then you took some of the substance and spew it all over your post?
I assume it was in a soluti ... |
26-2-2012 at 07:56
by: Mixell |
Sulfur color variation
Neptunium, I've mentioned that in my first post.
The acid : thoisulfate ratio was 100:15, I think t ... |
25-1-2012 at 12:38
by: Mixell |
Sulfur color variation
Woelen, I forgot to mention that I've let it stand for about 4 days (the acetic one), the sulfur set ... |
25-1-2012 at 08:36
by: Mixell |
Sulfur color variation
I've tried producing sulfur from thiosulfate and various acids (HCl, NaHSO4, formic and acetic).
Co ... |
24-1-2012 at 16:49
by: Mixell |
indium chloride to indium metal
I had an indium sulfate solution, to that I've added some NaCl and aluminium to plate out the indium ... |
15-1-2012 at 05:08
by: Mixell |
eBay Chemicals--Ignored Seller IDs
Zhuykoff is a damn good seller, I've bought tons of stuff from him, everything came in time and was ... |
5-1-2012 at 07:35
by: Mixell |
Aluminum bromide from HBr
The reaction with gas requires high temperatures.
Woelen had made PBr3 from red P and Br2, I think ... |
13-11-2011 at 06:24
by: Mixell |
Aluminum bromide from HBr
You will have Al(H2O)6 3+ and Br- in solution. With some time and effort you can make a solid AlBr3( ... |
13-11-2011 at 06:03
by: Mixell |
3000th Topic !! Ohhh Yeeeaaahh
Oh, converting ethanol to sugar is one of my favorite activities too =) |
13-11-2011 at 05:59
by: Mixell |
Available Bromine
Oh, I was building my answer on the assumption that the reaction proposed by retard is correct (The ... |
8-11-2011 at 11:35
by: Mixell |
Available Bromine
Stoichiometry is your friend.
If the limiting factor is the DCC salt, then for every mole of DCC a ... |
8-11-2011 at 07:54
by: Mixell |
School projet
Well, that is for my teacher to decide 
I basically need a changeable variable in a laboratory pr ... |
3-11-2011 at 10:58
by: Mixell |
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