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Make sodium by carbothermal reduction?
For the first step, baking soda can be dehydrated in an oven at high temperature to yield sodium car ... |
9-8-2017 at 08:26
by: elementcollector1 |
Storing Manganese chips caused..rust?
Firstly, there's no evidence MnO2 is anywhere beyond a few dark black dots on the paint cans in ques ... |
5-8-2017 at 17:25
by: elementcollector1 |
Storing Manganese chips caused..rust?
AJKOER, you would benefit from a healthy dose of Occam's Razor. The manganese chunks had been placed ... |
5-8-2017 at 10:52
by: elementcollector1 |
So I was on IKEA today...
[rquote=489192&tid=75828&author=unionised]Colour is not a well controlled property of most g ... |
30-7-2017 at 10:18
by: elementcollector1 |
So I was on IKEA today...
Borosilicate has a distinct yellow color to it when viewing the cross-section, unlike sodalime's gre ... |
30-7-2017 at 06:38
by: elementcollector1 |
Supposed chemists assume a home still and sulfuric acid is a meth lab
[rquote=488625&tid=74483&author=Cou]
I dislike how /r/chemistry looks down on home chemistr ... |
29-7-2017 at 08:52
by: elementcollector1 |
Thorium metal in coherent form
Ah, right. Apologies, I had an idea after reading the first bit and hastily posted it before I forgo ... |
27-7-2017 at 15:36
by: elementcollector1 |
Thorium metal in coherent form
My only idea with my limited knowledge on the subject would be to submerge the thorium in a melt tha ... |
27-7-2017 at 11:15
by: elementcollector1 |
Repair tungsten wedding ring
Have you tried tumbling it in a rock tumbler with fine-grained sand? You can make a makeshift one wi ... |
19-7-2017 at 10:22
by: elementcollector1 |
Making chromium metal?
[rquote=487551&tid=75318&author=Praxichys]If you're looking for an element sample, aluminoth ... |
11-7-2017 at 08:48
by: elementcollector1 |
Making chromium metal?
I would imagine it's largely due to the structure - the elevated temperatures induce calcination in ... |
11-7-2017 at 07:22
by: elementcollector1 |
AC voltage amplification with DC battery
[rquote=486922&tid=75166&author=phlogiston]You could have the ESC drive a set of FETs that h ... |
4-7-2017 at 06:00
by: elementcollector1 |
AC voltage amplification with DC battery
I've been trying to solve this all day, with no success. Essentially, I need a component or circuit ... |
3-7-2017 at 19:27
by: elementcollector1 |
Trouble with molten sodium hydroxide electrolysis
Your wires melted? That's a sign of far too much current. Also, wouldn't that break the circuit?
... |
24-6-2017 at 19:57
by: elementcollector1 |
Trouble with molten sodium hydroxide electrolysis
The zinc will react with the molten NaOH to make sodium zincate.
I'd suspect an issue with your p ... |
24-6-2017 at 19:05
by: elementcollector1 |
Which vacuum pump ?
It's an aspirator with a fancy outer casing, really. |
22-6-2017 at 10:46
by: elementcollector1 |
Identify This?
Maybe it's used for reflux? Hard to explain why the top and bottom are joints and not hose barbs, th ... |
16-6-2017 at 07:59
by: elementcollector1 |
Can a salt become insoluble in water?
If I had to take a guess, the time delay between the initial 'clear' solution and the precipitate wo ... |
15-6-2017 at 05:55
by: elementcollector1 |
Nitinol Problems
Thanks for the articles, I did learn a few things.
"Nitinol returns to its original shape with a ... |
9-6-2017 at 03:50
by: elementcollector1 |
Nitinol Problems
I've recently been experimenting with nitinol, a shape-memory alloy of approximately equal proportio ... |
8-6-2017 at 19:52
by: elementcollector1 |
White phosphorus to red?
I am told that heating at 250 degrees C with a small amount of iodine catalyst for a few hours will ... |
24-5-2017 at 15:33
by: elementcollector1 |
How much have you spent on your lab?
I've been focusing on being as cheap as reasonably possible (with respect to equipment and glassware ... |
21-5-2017 at 10:56
by: elementcollector1 |
Periodic Table Display Case - start your element collection today
Is there an included section for the rare earth elements? |
19-5-2017 at 12:52
by: elementcollector1 |
Will HCL contaminate H2SO4?
Azeotropic hydrochloric acid, if I remember correctly, has a boiling point of 109 degrees Celsius. S ... |
13-5-2017 at 10:37
by: elementcollector1 |
eBay glassware seller has no idea what to call his listings, everything is a "beaker"
Don't be fooled, look at the shipping prices. |
13-5-2017 at 09:31
by: elementcollector1 |
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