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copper(I)chloride
As far as I know metabisulfite is hydrolysed in water to form two HSO3(2) ions? |
22-6-2011 at 07:19
by: Jor |
Puirifying gold from old jewelry
When I purify gold, I dissolve the alloy in aqua regia (4:1 37% HCl:65% HNO3), and once all is disso ... |
21-6-2011 at 06:14
by: Jor |
What you take pride in...
[rquote=213371&tid=16718&author=Mixell]Mix (very well) molar amounts ( 3:1 ratio) of NaOH ( ... |
19-6-2011 at 13:45
by: Jor |
What you take pride in...
[rquote=213267&tid=16718&author=Mixell]
Na3MnO4 (got a really nice blue color, the color is ... |
19-6-2011 at 08:18
by: Jor |
What you take pride in...
I like all my 3-neck RBFs (I have 6 I think). And my fume hood and PTFE lined lab-vacuum pump.
Ch ... |
19-6-2011 at 08:16
by: Jor |
Reaction between iodoform and chlorine
Because the radical reaction between chloroform and chlorine is very slow at RT AFAIK. I think it is ... |
9-6-2011 at 15:28
by: Jor |
Reaction between iodoform and chlorine
You can test if it is CHCl3 or CCl4 by adding the liquid to warm sodium hydroxide solution, and let ... |
9-6-2011 at 15:03
by: Jor |
Strontium and Barium
I would do it as follows:
Dissolve your mix of carbonates in dil. HCl and filter the solution fro ... |
9-6-2011 at 05:25
by: Jor |
Generating acid via hydrogen gas
NO! First of all, silver acetylide forms an adduct with HNO3 or AgNO3, I do remember wich.
Second ... |
6-6-2011 at 17:00
by: Jor |
Formaldehyde at home - how safe is it?
Well yes it is carcinogenic, but many things are. Many, many people use great amounts (farmers for e ... |
6-6-2011 at 13:47
by: Jor |
ETN: almost killed myself... READ!
It's a shame to hear about your accident, I hope you recover soon!
This why one should avoid HEs ... |
6-6-2011 at 05:37
by: Jor |
Bis(diethylammonium) tetrachlorocuprate
Try to add some solvent to your solution of the copper salt, such as acetone. This should precitipat ... |
4-6-2011 at 13:24
by: Jor |
Preparation of 1-bromo-3-nitrobenzene
Yes, but I only used a small one because my large stirbar was used in another reaction.
Further mor ... |
4-6-2011 at 12:54
by: Jor |
Preparation of 1-bromo-3-nitrobenzene
I did the synthesis of bromobenzene via the paper you posted.
To 66mL of water was added 33g of c ... |
4-6-2011 at 12:27
by: Jor |
Pretty Pictures (1)
I was reducing a solution of (NH4)2PdCl6 (about 400mg Pd) in 25mL of 10-15% ammonia with h ... |
3-6-2011 at 13:13
by: Jor |
Dissolving Copper
The reason your copper dissolves so slowly in the H2SO4/NH4NO3 is the absence of water. Just add one ... |
3-6-2011 at 08:36
by: Jor |
Pretty Pictures (1)
No it's likely to be K2SO4 or KHSO4, wich looks blue due to some cocrystallised CuSO4.
[Edited on 2 ... |
2-6-2011 at 13:57
by: Jor |
Addition of sodium bromide to copper sulfate solution
In very concentrated bromide solutions, copper forms a dark purple/violet bromocomplex, but this is ... |
2-6-2011 at 12:17
by: Jor |
Isopropyl alcohol and hydrogen peroxide
To be sure, do this reaction on a small scale! So half a mL of both reactants for example. You don't ... |
1-6-2011 at 07:31
by: Jor |
Makers Faire 2011
Really cool! Great you did that. You have chosen some nice interesting experiments as well. These ki ... |
30-5-2011 at 14:33
by: Jor |
Oxidation of leaf alcohol?
[rquote=210868&tid=16344&author=blogfast25][rquote=210867&tid=16344&author=Jor]If yo ... |
25-5-2011 at 08:20
by: Jor |
Oxidation of leaf alcohol?
If you have the methyl ester of 2-ethyl hexanoic acid, why don't you try to do a Grignard on this on ... |
25-5-2011 at 07:34
by: Jor |
Latest chemical order?
Those are nice chems! Especially the POCl3, shame is such a small amount.
I haven't bought anythi ... |
25-5-2011 at 06:35
by: Jor |
Iodoform
[rquote=210828&tid=16349&author=mewrox99]Speaking of phosgene. It's now been 80 hours since ... |
25-5-2011 at 04:51
by: Jor |
Safety Tips for n00bs/kw3ls
There are no specific threads on safety as any member here regards dangers differently and it would ... |
25-5-2011 at 04:38
by: Jor |
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