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Copper II Chloride From Cu2(OH)2CO3 & HCl
[rquote=653443&tid=156929&author=werdy666]
I will see if I can find a beginner online textb ...
20-1-2021 at 07:04
by: outer_limits
Copper II Chloride From Cu2(OH)2CO3 & HCl
You don't use any stoichiometry calculator.
Instead, you learn about concentration, moles and calcu ...
20-1-2021 at 03:08
by: outer_limits
THIS WILL BE ILLEGAL IN FEBURARY 2021 (EU)
It's in the link, eng ver: https://eur-lex.europa.eu/legal-content/en/ALL/?uri=CELEX%3A32019R1148

...
15-1-2021 at 06:03
by: outer_limits
Mass and Weight
Same opinion as Sulaiman.

Buy a burette and titrate it. Even with low-resolution scale you will g ...
14-1-2021 at 04:12
by: outer_limits
Sulphuric acid
Not for all. In some it's used also as dehydrating agent so the efficiency may be much lower. It's o ...
10-1-2021 at 07:40
by: outer_limits
Do not buy from laboyglass.com
[rquote=652735&tid=156637&author=Corrosive Joeseph]I ordered something just before the pande ...
9-1-2021 at 10:32
by: outer_limits
Disposal of copper acetate
How much of it do you have? You could at least try to get copper back by electrolysis or chemically
8-1-2021 at 03:59
by: outer_limits
Getting into organic chemistry - recommendations?
[rquote=652056&tid=156809&author=itsallgoodjames] I've recently been looking to get properly ...
26-12-2020 at 22:08
by: outer_limits
Covid vaccine results
https://www.cnbc.com/2020/12/14/pfizers-ceo-hasnt-gotten-his-covid-vaccine-yet-saying-he-doesnt-want ...
16-12-2020 at 07:18
by: outer_limits
2020 Secret Santa [tell everyone how it went]
[rquote=651195&tid=156198&author=valeg96]
It's excellent for gram and sub-gram scale, can't ...
15-12-2020 at 13:36
by: outer_limits
What to do with 6% hydrogen peroxide
Bedlasky:
attached the reference.



15-12-2020 at 12:32
by: outer_limits
Covid vaccine results
[rquote=651234&tid=156509&author=karlosĀ³][rquote=651229&tid=156509&author=Tsjerk]
...
13-12-2020 at 12:59
by: outer_limits
What to do with 6% hydrogen peroxide
You can use it to make ammonium iodide or use as oxidizer in organic iodinatins - but 6% could be to ...
13-12-2020 at 07:41
by: outer_limits
Covid vaccine results

[quote]
So I can't imagine not giving people the chance of taking it if they want it. [/quote]

...
12-12-2020 at 21:05
by: outer_limits
Covid vaccine results
I hope the vaccination using those products will be worth it.

I am against of all anti-vaccine b ...
12-12-2020 at 09:18
by: outer_limits
The insanity that is OHS
My chemistry education (elementary school, highschool) was theory-based only, there were only a few ...
10-12-2020 at 22:04
by: outer_limits
Safe disposal of KCN
Hydrogen cyanide has really low pKa, it can be released from cyanide solutions even by H2CO3 that is ...
5-12-2020 at 08:12
by: outer_limits
Respirator recommendations
Can you make your own fume hood? It really makes many things much more easy and safe. It can be buil ...
19-11-2020 at 23:14
by: outer_limits
Best Allround Gasmask for Laboratory use in the Year 2020 ?
But it's definitely better to do the job in non-properly manner using a mask
19-11-2020 at 12:10
by: outer_limits
Best Allround Gasmask for Laboratory use in the Year 2020 ?
It depends on a way how do you work. I keep my mask disassembled and packed - I use it rarely and I ...
18-11-2020 at 14:05
by: outer_limits
what can you do without lab glassware
You can make a "ghetto setup" and for example make a condenser from bottle having a tube running thr ...
12-11-2020 at 04:51
by: outer_limits
The disappearance of cheap ebay laboratory glassware
Chemland is legit shop, there are no catches there. Almost all of my glassware (and other stuff( was ...
11-11-2020 at 01:37
by: outer_limits
Do you know chemicals by their smell?
[rquote=648755&tid=156498&author=Cou]the most annoying thing about short-chain carboxylic ac ...
10-11-2020 at 01:14
by: outer_limits
Are there borders for "hazardous material" inside EU?
Different countries may have different laws regarding hazardous materials transport.
Delivery of ...
9-11-2020 at 06:47
by: outer_limits
Heavy metals and the non chemist- What could go wrong here...
[rquote=511327&tid=81346&author=Bert]
I shoot, reload cartridges and cast some of my own bu ...
8-11-2020 at 13:35
by: outer_limits
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