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Getting HCl to react with copper metal?
Yes, but do it outside, because of chlorine formation. |
21-4-2020 at 12:26
by: Bedlasky |
Getting HCl to react with copper metal?
I think that 3% H2O2 should be fine. Mix solutions and heat it.
You can use any source of nitrate ... |
20-4-2020 at 15:00
by: Bedlasky |
Blue tungstic or molybdic acid ?
wg48: If you add excess of H2O2, there shouldn't be any molybdenum blue - because Mo and other metal ... |
19-4-2020 at 09:05
by: Bedlasky |
White gas from reaction of HCl with impure CuO?
It is gaseous HCl. Reaction between conc. HCl and CuO is exothermic and some HCl escaped from soluti ... |
19-4-2020 at 08:46
by: Bedlasky |
potassium tetrachloroplatinate solution
[rquote=634181&tid=155167&author=fausap][rquote=634064&tid=155167&author=Bedlasky]It ... |
17-4-2020 at 06:25
by: Bedlasky |
Pretty Pictures (2)
Hi.
Orange solid is (NH4)4H6[Mn(MoO4)6] and cream solid is MnMoO4. It's interesting that two comp ... |
15-4-2020 at 20:15
by: Bedlasky |
potassium tetrachloroplatinate solution
It's really interesting! I never heard about platinum printing.
I did some ferric carboxylate pho ... |
14-4-2020 at 13:49
by: Bedlasky |
Orange manganese thiocyanate?
I have MnSO4 and MnCl2. MnSO4 should contain Fe impurities because I made it from battery acid, H2O2 ... |
14-4-2020 at 13:35
by: Bedlasky |
potassium tetrachloroplatinate solution
What will you do with potassium tetrachloroplatinate, may I ask?  I never did Pt
chemistry, so I a ... |
14-4-2020 at 06:00
by: Bedlasky |
Orange manganese thiocyanate?
No, it's iron contamination. |
14-4-2020 at 05:58
by: Bedlasky |
potassium tetrachloroplatinate solution
I found this:
[url]http://www.ch.ic.ac.uk/local/projects/s_liu/Html/Synthesis.html[/url] |
13-4-2020 at 11:10
by: Bedlasky |
potassium tetrachloroplatinate solution
Hi.
Welcome on SM forum .
[rquote=633988&tid=155167&author=fausap]Hello all,
Becaus ... |
13-4-2020 at 10:08
by: Bedlasky |
Chemical separation challenge
Phosphate can be separate as calcium phosphate. Then you can dissolve calcium phosphate in sulfuric ... |
12-4-2020 at 10:03
by: Bedlasky |
Chemical Stock list in my lab
[rquote=633920&tid=154325&author=earpain]
I might be interested in CHCl3 if it's not wildly ... |
12-4-2020 at 02:37
by: Bedlasky |
Hydrogen peroxide out of sodium perborate and other uses (?)
[rquote=633929&tid=155107&author=Junk_Enginerd][rquote=633518&tid=155107&author=drac ... |
12-4-2020 at 02:34
by: Bedlasky |
Emergency substitutes for bleach and rubbing alcohol?
[rquote=632197&tid=154981&author=clearly_not_atara]Actually, that's kind of an interesting q ... |
11-4-2020 at 01:44
by: Bedlasky |
Hand sanitizer ratio
Db33:
In work we make hand sanitizer by WHO recommendation and there isn't any pH adjuster - so I ... |
10-4-2020 at 17:38
by: Bedlasky |
sodium borohydride
[rquote=633855&tid=155135&author=fusso][rquote=633854&tid=155135&author=Keras]I was ... |
10-4-2020 at 16:05
by: Bedlasky |
Hand sanitizer ratio
[rquote=633866&tid=155157&author=j_sum1]Most recipes I have seen contain glycerine to slow e ... |
10-4-2020 at 15:42
by: Bedlasky |
Synthesis of Potassium chromate and dichromate from Chromic oxide
[rquote=633792&tid=155084&author=fusso]Not knowing anything about UK and EU laws I thought t ... |
8-4-2020 at 06:06
by: Bedlasky |
Cuting cerium metal
Thanks for suggestions.
Cutting plier is good choice. I tried it today and it's good for cutting ... |
4-4-2020 at 15:52
by: Bedlasky |
Metal heteropolymolybdates
Here are promised pictures.
[file]80163[/file]
Cr(III)
[file]80165[/file]
Cr(III) on the l ... |
3-4-2020 at 11:06
by: Bedlasky |
Cuting cerium metal
Hi.
I have small piece of cerium metal (3g). I read that cerium is soft metal which can be cut by ... |
3-4-2020 at 10:01
by: Bedlasky |
Metal heteropolymolybdates
Thanks.
I tried to oxidized Co(II) and Mn(II) with persulfate on hot water bath, but without succ ... |
2-4-2020 at 19:32
by: Bedlasky |
Reducing sodium molybdate by nascent hydrogen
I have few new observations about dissolving Mo metal in acids:
85% H3PO4 - no reaction
99% HN ... |
28-3-2020 at 17:17
by: Bedlasky |
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