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Every Home’s Chemistry: Guide to Dissolving Copper Metal
But, purpose?
You dissolved some copper in solution together with many other ions, in what applicat ...
16-6-2019 at 17:10
by: Ubya
Purifying calcium/ammonium nitrate fertilizer, how to determine product?
He needs sulphuric acid, not copper sulphate
16-6-2019 at 16:37
by: Ubya
UNBELIEVABLY CHEAP microscopes
[rquote=615230&tid=151004&author=Herr Haber]Look at the feedback. It's clearly a scam :([/rq ...
14-6-2019 at 22:16
by: Ubya
sharing Awesome Chemical Pictures (Read first comment)
[rquote=615193&tid=146675&author=fusso]Black organic compound?Weird.[/rquote]
highly conjug ...
14-6-2019 at 05:18
by: Ubya
sharing Awesome Chemical Pictures (Read first comment)


[file]75938[/file]

AvB you are totally right, my bad.



ps can't edit my last post (can ...
14-6-2019 at 05:11
by: Ubya
UNBELIEVABLY CHEAP microscopes
[rquote=615179&tid=151004&author=Sulaiman]Ignoring for now the distinct probability that thi ...
14-6-2019 at 03:16
by: Ubya
sharing Awesome Chemical Pictures (Read first comment)
some tetraphenylcyclopentadienone made at uni

[file]75933[/file]
13-6-2019 at 03:15
by: Ubya
H2O2 as O2 source for propane/acetylene torch?
[rquote=615018&tid=150451&author=lordcookies24][rquote=615005&tid=150451&author=Sula ...
12-6-2019 at 02:56
by: Ubya
Motherboard RAM plastic, IDE plastic, PCI plastic
[rquote=614926&tid=150849&author=vmelkon][rquote=614889&tid=150849&author=Ubya]If yo ...
11-6-2019 at 05:00
by: Ubya
Highly concentrated NaOH solution in microwave → sodium fire?
if this happened after the solution started boiling maybe droplets formed by the boiling absorbed en ...
11-6-2019 at 04:57
by: Ubya
PH indicators.
a titration of strong acid/base works well with bromothymol blue, as the usual equivalence point (ph ...
11-6-2019 at 03:41
by: Ubya
Motherboard RAM plastic, IDE plastic, PCI plastic
[rquote=614637&tid=150849&author=vmelkon]Hello, I desoldiered some motherboards.
I placed t ...
10-6-2019 at 10:09
by: Ubya
Craiglist 100$ Glassware JACKPOT!!!! (Pics)
for just 100$ you are set for life
10-6-2019 at 02:55
by: Ubya
Reactive solvent for zinc galvanized coating
Use a solution of sodium hydroxide, it will dissolve zinc forming sodium zincate. Steel is going to ...
9-6-2019 at 13:58
by: Ubya
Recycled plastic - what happens to plastic that was degraded by UV?
[rquote=614813&tid=150891&author=RedDwarf]We have a tendency to think of a particular plasti ...
9-6-2019 at 12:51
by: Ubya
Recycled plastic - what happens to plastic that was degraded by UV?
i searched for "plastic uv degradation", the first link is wikipedia's page "UV degradation".

[qu ...
9-6-2019 at 08:38
by: Ubya
Capsaicin extraction and isolation
[rquote=614779&tid=5329&author=Tsjerk]No, but it extracts about anything except the cellulos ...
9-6-2019 at 03:58
by: Ubya
Capsaicin extraction and isolation
Last year I grew 2 plants of Carolina reaper just for this purpose, but I could only get 30-40 peppe ...
8-6-2019 at 13:23
by: Ubya
Recycled plastic - what happens to plastic that was degraded by UV?
From wikipedia:
[quote]
Common synthetic polymers that can be attacked include polypropylene and L ...
8-6-2019 at 07:56
by: Ubya
Making a dry-ice cold bath without dry ice :p
[rquote=614629&tid=150844&author=Keras]

Even if I could buy dry ice, where and how could ...
6-6-2019 at 14:20
by: Ubya
Making a dry-ice cold bath without dry ice :p
[rquote=614617&tid=150844&author=Keras]The usual way of cooling, say, acetone, to -76 °C ci ...
6-6-2019 at 09:17
by: Ubya
Where can I buy red P?
if you tell what country you are in it would be easier than naming every supplier we know until you ...
6-6-2019 at 05:51
by: Ubya
sharing Awesome Chemical Pictures (Read first comment)
[rquote=614354&tid=146675&author=woelen]That sample of uranyl nitrate is beautiful.

@Ubya ...
5-6-2019 at 03:35
by: Ubya
Stainless steel fell from the sky 400years before it was invented
[rquote=614276&tid=150703&author=draculic acid69]I also said it's like ss minus the chromium ...
3-6-2019 at 02:40
by: Ubya
sharing Awesome Chemical Pictures (Read first comment)
shouldn't uranyl nitrate be UO2 (NO3)2?
is that an uranium (IV) (with oxygen!?) nitrite?
i think y ...
3-6-2019 at 02:11
by: Ubya
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