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Unexplained crystals produced in the synthesis of potassium trisoxalatoferrate(III)
Straight, fresh, clean etchant? Or, could it possibly have copper in there? Seems to me an impurit ... |
22-9-2023 at 19:23
by: violet sin |
Radioactive Minerals
Curite on uraninite, DRC
[file]99515[/file] [file]99517[/file]
****************************** ... |
22-9-2023 at 15:15
by: violet sin |
can stainless steel be used as a container for chloro akali cell ?
What about a high value resistor connected to negative plate, for a weak cathodic protection bled of ... |
30-8-2023 at 15:30
by: violet sin |
Scandium in Kona's bike frames.
@averageaussie- I believe Romix has it listed as 37k$/kg => 37,000$/kg that doesn't sound cheap ... |
28-8-2023 at 21:09
by: violet sin |
Non polar/oil soluble copper salts synthesis?
The soap and copper sulfate idea sounds like an easy and cheap win here. While reading I was remind ... |
18-8-2023 at 21:37
by: violet sin |
Why is Beryllium so rare ?
Tellurium is rare because of a hydride off gassing during the hot planetary formation IIRC. I wonde ... |
10-8-2023 at 14:53
by: violet sin |
Sciencemadness comment box!
Quick question... I just noticed it doesn't ask me http/https question anymore when logging in... A ... |
19-7-2023 at 14:20
by: violet sin |
Pretty Pictures (2)
Happy birthday Teodor! You're just about a year n half my senior, chronologically. I hope you have/ ... |
30-6-2023 at 14:33
by: violet sin |
Yield of KClO₃ from boiled bleach
https://bearworks.missouristate.edu/cgi/viewcontent.cgi?article=4200&context=theses
This has so ... |
21-6-2023 at 13:46
by: violet sin |
Yield of KClO₃ from boiled bleach
Is there any convenient way to monitor pH during the main heat induced reordering? I noticed in the ... |
20-6-2023 at 19:16
by: violet sin |
Yield of KClO₃ from boiled bleach
Right, that's where you would do math. Figure mol NaClO in sol, from concentration and volume. Thi ... |
18-6-2023 at 12:18
by: violet sin |
Yield of KClO₃ from boiled bleach
3 NaOCl (aq) → 2 NaCl (aq) + NaClO3
From Wikipedia.
But that means you get 1/3 product and 2/3 ... |
18-6-2023 at 12:09
by: violet sin |
Latest chemical order?
Thulium 10g
Indium 20g
Barium 50g
beryllium 1g
~75$ shipped Off bonanza ... |
7-6-2023 at 07:07
by: violet sin |
Best way to dissolve bathroom mineral stains?
A cheap pumice stone deff works on porcelain
https://www.walmart.com/ip/Pumie-Scouring-Stick-non-t ... |
2-6-2023 at 13:24
by: violet sin |
Best way to dissolve bathroom mineral stains?
I'd suggest one of my favorites, sulfamic acid. You can find it at most hardware stores, as a tile ... |
2-6-2023 at 07:24
by: violet sin |
Looking for an ionic salt that is good for soil
So, I've been around antennas since I can remember. My father's a HAM operator and always had somet ... |
6-5-2023 at 10:46
by: violet sin |
Looking for an ionic salt that is good for soil
What about a few Kg of BB or bearing tossed in the grass. They aren't soluble and prone to relocati ... |
5-5-2023 at 17:29
by: violet sin |
Finding percentage of tin in leaded tin solder
Have you abused one to see the metallic properties? Does it bend when flexed, does it "cry" when be ... |
4-5-2023 at 08:06
by: violet sin |
Are you guys using ChatGPT
Have you looked through the hathi book trust? I mentioned EDTA/sulfamate leaching from old defence ... |
26-4-2023 at 18:21
by: violet sin |
Extracting decay products from uranium ore
I'm guessing that you feel it's still spicy enough there has to be a detectable amount after leachin ... |
11-4-2023 at 21:48
by: violet sin |
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD)
So it needed more overhead from the supply rail than a hard 5v pull from 5v supply? Did the amperag ... |
13-3-2023 at 15:43
by: violet sin |
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD)
Yeah, this is confusing... I've been reading stuff from Hamamatsu, PHOTOMULTIPLIER TUBES Basics and ... |
2-3-2023 at 01:01
by: violet sin |
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD)
This is pretty cool. I bought several of those eBay units already, been looking for something to do ... |
24-2-2023 at 23:31
by: violet sin |
Which way! Negative slopes, - etc
You can factor out a -1 and x
-5X/6 = -(5x/6) but that also looks like -1(5x/6) and = -1(5/6)(x)
... |
17-2-2023 at 20:34
by: violet sin |
What is this acid? Can I use a substitute?
IIRC, I grabbed the pH up from them years back as a source of K+ while away from home. Using these f ... |
8-2-2023 at 14:40
by: violet sin |
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