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How to discover if something is made of Magnesium?
But is the sample alloyed with other metals like Al? |
26-1-2019 at 09:12
by: fusso |
Phenol from phenolphthalein?
I don't know any rxns that can break Ar-C bonds. If someone know these I'd like to hear about them. |
26-1-2019 at 03:03
by: fusso |
Dezincification of gallium alloy
Found some ZnGa phase diagrams. Maybe you can determine the % from the MP?
https://www.google.com/s ... |
25-1-2019 at 19:02
by: fusso |
Dezincification of gallium alloy
I don't think Zn/Ga will react with hot water, unlike Al/Ga... |
25-1-2019 at 18:14
by: fusso |
Dezincification of gallium alloy
[rquote=591149&tid=135920&author=BromicAcid]Distillation? There is a 1500°C difference in ... |
24-1-2019 at 22:19
by: fusso |
Dezincification of gallium alloy
But won't Zn also electrolyse out with the Ga, just like Na/Hg from chloralkali process? |
24-1-2019 at 20:39
by: fusso |
Dezincification of gallium alloy
[rquote=591055&tid=135920&author=yagoply][rquote=591054&tid=135920&author=j_sum1]Pur ... |
24-1-2019 at 19:17
by: fusso |
Dezincification of gallium alloy
Not sure if Ga(OH)3 is soluble in NH3(aq). If it isn't then NH3 is probably the best way to separate ... |
24-1-2019 at 18:52
by: fusso |
Phenol from phenolphthalein?
Why would you want to use phenolphthalein to make phenol? Aren't there cheaper chemicals (like salic ... |
24-1-2019 at 15:14
by: fusso |
Boiling HNO3 plus even hotter cooking oil ?
[rquote=589326&tid=131379&author=DavidJR][rquote=589131&tid=131379&author=DJF90]How ... |
22-1-2019 at 12:52
by: fusso |
Boiling HNO3 plus even hotter cooking oil ?
[rquote=589343&tid=131379&author=Sulaiman]Aqua Regia at 120+ [sup]o[/sup]C ... mmmmm[/rquote ... |
22-1-2019 at 12:43
by: fusso |
extraction of copper from pcb
[rquote=588939&tid=134078&author=phlogiston]Oxygen/air also can help dissolve the copper, bu ... |
22-1-2019 at 07:14
by: fusso |
amateurs chemists and energetic material enthusiats are significantly reducing in asia
So red P is allowed in China?!
(found this thread from https://www.sciencemadness.org/whisper/vie ... |
22-1-2019 at 07:09
by: fusso |
Boiling HNO3 plus even hotter cooking oil ?
What about a "soda" bath? Use Na2CO3 in place of sand, so if the glass breaks the HNO3 is spilled on ... |
22-1-2019 at 06:30
by: fusso |
Boiling HNO3 plus even hotter cooking oil ?
What about heating smaller batches (a few ml) separately, then try add the hot acid into hot oil, as ... |
17-1-2019 at 07:09
by: fusso |
Elemental Mercury from cinnabar
Wow that was the longest duration between register time and 1st post i've ever seen |
17-1-2019 at 07:04
by: fusso |
Lengthy, time-consuming overhaul of forum software
When can Polverone return to do the forum transition? What do we, as members, need to do before the ... |
16-1-2019 at 09:35
by: fusso |
Whatever happened to Doug's Lab..?
https://www.sciencemadness.org/whisper/viewthread.php?tid=72953
https://www.sciencemadness.org/whis ... |
15-1-2019 at 18:45
by: fusso |
Plastics ingestion and societial ramifications
[rquote=584072&tid=110588&author=Herr Haber]On a sidenote, I was this summer with a friend w ... |
15-1-2019 at 06:40
by: fusso |
Ferric Ammonium Citrate Disposal
Oops sorry, deleted. |
14-1-2019 at 16:14
by: fusso |
Ferric Ammonium Citrate Disposal
I had threw some solution containing Fe3+ and oxalate down the drain too, no worries. |
14-1-2019 at 07:55
by: fusso |
Relation between solubility and temperature
[rquote=581502&tid=127079&author=j_sum1]For something a bit less exotic, calcium carbonate. ... |
12-1-2019 at 08:17
by: fusso |
Brexit effect - reagent dry up from/to the UK
[rquote=581876&tid=125830&author=XeonTheMGPony]
Majority still want to leave. We need next ... |
12-1-2019 at 08:03
by: fusso |
Relation between solubility and temperature
@Sulaiman I can't open the ods file with excel, something unreadable |
12-1-2019 at 07:55
by: fusso |
red P in EU
What shape and size does commercial red P look like? Is it like a powder like most other chemicals o ... |
10-1-2019 at 03:51
by: fusso |
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