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When Chemistry Goes Wrong
[rquote=549217&tid=63645&author=CobaltChloride]Wait, even concentrated NaOH eats PTFE? AFAIK ... |
3-11-2018 at 11:05
by: Ubya |
When Chemistry Goes Wrong
sodium and concentrated sodium hydroxide can eat teflon |
3-11-2018 at 04:09
by: Ubya |
Check out this video on melting lead - is this "dross" or oxide?
i've heard of people using wax, oil, sawdust and even car tires, just anything that stops oxygen fro ... |
3-11-2018 at 04:02
by: Ubya |
Making Ammonium Chloride
it is viable but if you don't calculate the mass of ammonium carbonate or the acid volume you wont g ... |
2-11-2018 at 02:23
by: Ubya |
Suppliers List
[rquote=548560&tid=101288&author=DavidJR]I have made some extensive changes to this page ove ... |
1-11-2018 at 02:08
by: Ubya |
Suppliers List
[rquote=548528&tid=101288&author=DavidJR]There's already a page for this on the SM wiki: htt ... |
31-10-2018 at 15:39
by: Ubya |
Suppliers List
[i]I Thought it would be a good idea to make a list of suppliers because everyone of us uses differe ... |
31-10-2018 at 14:48
by: Ubya |
Latest chemical order?
just won an auction on ebay, 100g of bismuth metal for $1,50 and free shipping |
30-10-2018 at 00:07
by: Ubya |
microwave container
borosilicate, soda lime glass or ceramic
just don't use metals or plastic that can't handle the hea ... |
29-10-2018 at 05:53
by: Ubya |
Single displacement reaction with metal salts
j_sum1 is right, and if you want to apply "to the real world" those standars potentials (they are de ... |
29-10-2018 at 03:39
by: Ubya |
We should start local political parties to stop chemophobia and loosen the restrictions against certain chemicals
sorry but this is funny, you are simplifying things a bit too much.
first, everybody lives in a dif ... |
27-10-2018 at 13:48
by: Ubya |
"Broken" thermometre
[rquote=547124&tid=99504&author=j_sum1]Put the end in a hot flame and seal the glass.
It is ... |
27-10-2018 at 12:28
by: Ubya |
Everyday Chemistry
today is lab day!!! (after a week of running to and from university)
this morning i put together ... |
27-10-2018 at 12:25
by: Ubya |
Translating the forum UI into various languages?
[rquote=546971&tid=99984&author=Jackson]I think I may have a solution that some larger websi ... |
26-10-2018 at 09:06
by: Ubya |
"Broken" thermometre
[rquote=546955&tid=99504&author=phlogiston]How about centrifuging?
I'd try putting it in a ... |
26-10-2018 at 05:10
by: Ubya |
New element in the collection: Zr
[rquote=546957&tid=99928&author=Harristotle]One of Zr isotopes is a beta emitter. You can bu ... |
26-10-2018 at 05:06
by: Ubya |
Translating the forum UI into various languages?
[rquote=546813&tid=99984&author=fusso][rquote=546806&tid=99984&author=Ubya]have you ... |
25-10-2018 at 16:02
by: Ubya |
Translating the forum UI into various languages?
have you an idea of the amount of work? this forum has hundreds of thousands of messages, it would t ... |
25-10-2018 at 15:36
by: Ubya |
Memorize/recite the periodic table?
learning the whole periodic table just to show off it's not that useful or important, by just doing ... |
25-10-2018 at 15:30
by: Ubya |
New element in the collection: Zr
[rquote=546738&tid=99928&author=fusso][rquote=546737&tid=99928&author=unionised][rqu ... |
25-10-2018 at 15:08
by: Ubya |
Making silane from calcium silicide
i can't see why calcium should be better, magnesium silicide is easy to make in the small quantities ... |
25-10-2018 at 14:53
by: Ubya |
Potassium carbonate synthesis
[rquote=546385&tid=61177&author=Khemi]I was thinking of using up some dry ice I have slowly ... |
24-10-2018 at 12:45
by: Ubya |
Potassium carbonate synthesis
[rquote=546368&tid=61177&author=symboom]Solvay process may be the answer if you have calcium ... |
24-10-2018 at 09:55
by: Ubya |
Potassium carbonate synthesis
[rquote=546336&tid=61177&author=Khemi]I was thinking of using up some dry ice I have slowly ... |
24-10-2018 at 08:57
by: Ubya |
X-Ray tubes
Well anything using a kilowatt of power for more than a few seconds needs cooling |
22-10-2018 at 15:30
by: Ubya |
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