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Identify an alloy
Zyklon, read carefully, there cannot be lead or silver, chlorides of both are nearly insoluble.
18-1-2014 at 10:12
by: papaya
Identify an alloy
Yes, I knew that reagent, however it's hard to obtain. I also thought of hydrazine hydrate, that giv ...
18-1-2014 at 09:46
by: papaya
reaction between thiocyanate and nitric acid
I don't really know if this belongs to there, but just found it could be useful.
http://www.oocitie ...
18-1-2014 at 07:59
by: papaya
fail of a variable dc power for an electrolysis
Larger electrodes!
18-1-2014 at 07:50
by: papaya
Identify an alloy
Chloride test gives negative when a drop from HNO3 solution is put in NaCl or HCl solution - no prec ...
18-1-2014 at 02:14
by: papaya
Identify an alloy
hyfalcon, sterling silver contains silver, while I think mine is a nickel alloy.
blogfast, why you ...
17-1-2014 at 14:31
by: papaya
Identify an alloy
No, you misunderstood, it's not something deposited on copper, it's an alloy.
17-1-2014 at 13:53
by: papaya
Identify an alloy
Hi, recently I was asked to look at some wire, which is made of an unknown alloy and i'm interested ...
17-1-2014 at 13:13
by: papaya
So much oxalic acid - what to do with it?
[rquote=315502&tid=28492&author=AJKOER]
Also be wary of some of the properties of special o ...
15-1-2014 at 23:37
by: papaya
Chlorate cell with base metal anode?
Maybe, but in my case it runs 3rd day already, at first I put too high voltage and Fe nail started t ...
15-1-2014 at 23:28
by: papaya
Chlorate cell with base metal anode?
What some easy qualitative tests for the presence of chlorate in solution are known that I can do?
15-1-2014 at 13:07
by: papaya
Chlorate cell with base metal anode?
What you have done?
14-1-2014 at 13:32
by: papaya
Chlorate cell with base metal anode?
Not having MMO or Pt anode as well as from curiosity I'm doing now my most desperate experiments eve ...
14-1-2014 at 13:07
by: papaya
The Short Questions Thread (4)
Hi comrades,
can anyone help me to find mutual solubilities (or is this the same as phase diagram? ...
13-1-2014 at 10:00
by: papaya
cheddite
First you must do OCR, then automatic translation, I guess you already knew..
9-1-2014 at 11:09
by: papaya
cheddite
Russians don't like vodka jokes btw., it's something like democracy jokes for americans :D
9-1-2014 at 10:22
by: papaya
cheddite
Not much I have to say, I looked in my refs to find where I read that, but only little information i ...
8-1-2014 at 14:23
by: papaya
cheddite
I've read that in some old cheddites MnO2 additive was usually present, anybody knows what for?
8-1-2014 at 12:42
by: papaya
Aqueus salts, alchohol: I understood it until I didn't
He asks why it's that the salt is precipitated rather than alcohol salted out!
8-1-2014 at 09:59
by: papaya
cheddite
MNT is toxic so no wonders on its bad effects. When I tried to use welding rods as anode for chlorat ...
7-1-2014 at 16:09
by: papaya
cheddite
I meant overall simplicity of production, and back in the time when once I prepared some quantity of ...
7-1-2014 at 11:47
by: papaya
cheddite
Are chlorates compatible with more powerful nitric esters? Because instead of having problems with D ...
7-1-2014 at 03:39
by: papaya
too many posts sent to detritus
[rquote=314280&tid=28340&author=Bot0nist]Oh, I see now it wasn't moved, but just closed. My ...
6-1-2014 at 06:36
by: papaya
too many posts sent to detritus
It was not even my post and I can't remember any practical weapon-making discussion there, nor I'm g ...
6-1-2014 at 06:22
by: papaya
too many posts sent to detritus
Not a complain, but I want to know why the TNT thread was closed without any notification?
6-1-2014 at 06:08
by: papaya
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