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Cleaning copper oxides from Native Copper?
Dilute HCl is what comes to mind for me. So long as the solution isn't oxidizing, only Cu2+ will dis ... |
15-3-2019 at 14:50
by: mayko |
Making magnesium powder in a blender - risk of fire?
If it can get the activation energy, magnesium will burn even in dry ice:
https://www.youtube.com/w ... |
10-3-2019 at 16:24
by: mayko |
Pouring, because I'm such a maroon.
ah, that explains a lot, thanks.
Some people don't know this one: a stirring rod can help with po ... |
10-3-2019 at 12:45
by: mayko |
The Short Questions Thread (4)
I've been reading about molybdenum chemistry, and it seems surprisingly complicated. One pathway I'm ... |
7-3-2019 at 19:09
by: mayko |
Short question / quick answer - Thread
(edit)
sorry I was looking for the general-purpose short questions thread
[Edited on 8-3-2019 by m ... |
7-3-2019 at 19:06
by: mayko |
Culturing of a red flourecent bacteria/algae
It sounds like it supports growth well once inoculated. If nothing else works, you could sterilize t ... |
4-3-2019 at 06:46
by: mayko |
latest glassware purchase
A lab at work was clearing out some old stuff... I scored a box of Whatman glass-backed TLC plates! |
1-3-2019 at 15:58
by: mayko |
Illegal Secret Tutorial: How to get all science documents (publications) for free (sci-hub method)?
SPEAK OF THE DEVIL!!!
[quote]
As a leader in the global movement toward open access to publicly ... |
28-2-2019 at 13:38
by: mayko |
Illegal Secret Tutorial: How to get all science documents (publications) for free (sci-hub method)?
In spite of having access to a university library, I find myself using SciHub frequently. Why? Becau ... |
27-2-2019 at 17:05
by: mayko |
Hypothetically- breaking all the possible laws
This thread has a theme tune now:
https://www.youtube.com/watch?v=L397TWLwrUU |
26-2-2019 at 16:14
by: mayko |
Everyday Chemistry
dehydrated some oxalic acid under toluene. It would have been a lot easier to have a Dean-Stark but ... |
22-2-2019 at 21:06
by: mayko |
Latest chemical order?
I got some ammonium molybdate in the mail a few weeks ago. The envelope it came in was open when I c ... |
22-2-2019 at 19:46
by: mayko |
Trying my hand at genetically modifying plants
hydrangea pigments are anthocyanins; this looks like a good place to start on their molecular biol ... |
22-2-2019 at 16:48
by: mayko |
The Wump Incident
Yikes - that looks worse than the time I had glass tubing snap in my hand. Here's hoping it mends up ... |
20-2-2019 at 15:43
by: mayko |
Crying statues and other sneaky scientific magic?
In one telling of his escape, John Dillinger broke out of jail by carving a fake gun out of a potato ... |
18-2-2019 at 09:50
by: mayko |
What is theory behind mohs hardness, files, sandpapers?
It sounds like you might be conflating two different processes/characteristics under the umbrella of ... |
14-2-2019 at 18:34
by: mayko |
Possible OTC, 'safe' methylating agents
It's probably good for phosphorus-depleted soil, but it's not actually a bag of phosphorus pentoxide ... |
14-2-2019 at 13:45
by: mayko |
What is this material? - possible use as a lab trellace
"hog wire" is the technical name for that sort of fencing. |
12-2-2019 at 15:26
by: mayko |
Test Site Participation
A positive side effect of the spam barrage has been that old & obscure threads, including some I ... |
11-2-2019 at 16:47
by: mayko |
Some C60 Chemistry
An interesting fullerene paper I ran across:
Zhu, S.-E., Li, F., & Wang, G.-W. (2013). Mechan ... |
9-2-2019 at 09:50
by: mayko |
Toxicity of Chromium (VI)
On a lab scale, the hazards can be mitigated with PPE and proper precautions, though I personally do ... |
3-2-2019 at 16:45
by: mayko |
Interesting colour effect. Theories?
I bet you could get some similar effects live with low ambient light, a dark solid background, and ... |
31-1-2019 at 21:35
by: mayko |
Electrochemical color passivation of stainless steel
I got the black oxide bath to work. I didn't catch that it didn't work on stainless, but it definite ... |
31-1-2019 at 20:45
by: mayko |
indole from solvent extraction of feces
[rquote=595198&tid=139443&author=nikotyna1939]recently i decided to soak feces in toluene[/r ... |
30-1-2019 at 07:59
by: mayko |
Starlite as high temp insulation material ?
Yup! I still have a couple of pieces:
https://www.sciencemadness.org/whisper/viewthread.php?tid=842 ... |
28-1-2019 at 17:50
by: mayko |
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