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Can nitrous oxide be used as an inert gas?
All gases are infinitely miscible, sometimes surprisingly so. I wouldn't count on a distinct layerin ...
25-4-2017 at 09:01
by: MrHomeScientist
Can nitrous oxide be used as an inert gas?
[rquote=481452&tid=73615&author=AJKOER]Make a H2 generator and use it to fuel a hydrogen fla ...
25-4-2017 at 06:31
by: MrHomeScientist
37% hydrochloric acid
Desiccants can't be used to absorb large amounts of water in "dilute" solutions. They are only for r ...
24-4-2017 at 12:10
by: MrHomeScientist
Help with indium chemistry
[quote]...I got impatient...
...I got bored...[/quote]
This is not a good attitude to have in this ...
24-4-2017 at 09:30
by: MrHomeScientist
Is Samarium really this cheap?
Samarium also slowly oxidizes in air to white samarium oxide. I have a bulk sample of the metal that ...
24-4-2017 at 07:57
by: MrHomeScientist
Crystals from vapor?
It is a capillary/wicking action. Crystals can form at the surface of the solution against the side ...
24-4-2017 at 07:49
by: MrHomeScientist
Chloroform & Cu2+ Storage
I mean, I like watermelon just as much as the next guy. But fetish? That may be pushing it a little ...
19-4-2017 at 06:31
by: MrHomeScientist
Chloroform & Cu2+ Storage
Or stretch a piece of PTFE plumbers tape across the mouth of the vial, then wrap some around the thr ...
18-4-2017 at 12:14
by: MrHomeScientist
Klean Strip Acetone
When an OTC product says it's "100% pure" that really means that all they put in the bottle is that ...
17-4-2017 at 10:52
by: MrHomeScientist
Bromine Element Samples
I've done that purification, and it's a terrifying process. The thought of dropping a sep funnel ful ...
17-4-2017 at 10:21
by: MrHomeScientist
Copper(II) acetate triarsenite synthesis questions/help
Where do you plan to get the arsenic? Seems like a difficult thing to find these days. My girlfriend ...
17-4-2017 at 10:17
by: MrHomeScientist
Printable Labels
Nice! Thanks for sharing.

At work we recently started using the GHS "secondary container" labels ...
13-4-2017 at 07:20
by: MrHomeScientist
How to separate a bismuth - tin alloy?
And would also dissolve the bismuth. Then you'd have to find a way of separating the two nitrates in ...
10-4-2017 at 12:23
by: MrHomeScientist
Elemental Boron (amorphous) - $165/lb & Mercury 4oz for $55 (3x distilled)
I'd be interested in some (~500mL) nitric acid, if you can ship it reasonably. I know the HAZMAT for ...
10-4-2017 at 06:52
by: MrHomeScientist
Aluminum can composition - plastic layer on inside & outside
I had the exact same experience as you, [b]RogueRose[/b] (except the Na<sub>2</sub>CO< ...
5-4-2017 at 06:01
by: MrHomeScientist
Storing Sodium Metal
There will be some initial reaction in just about any liquid you choose to store it under, as it rea ...
4-4-2017 at 08:45
by: MrHomeScientist
Maximizing chloroform from the haloform reaction
I judged a cool science fair project a while back where he measured the concentration of hypochlorit ...
28-3-2017 at 11:49
by: MrHomeScientist
How can i safely dispose of my lump of sodium?
[rquote=478397&tid=72991&author=Booze]Maybe you should toss the whole thing in a river or so ...
28-3-2017 at 08:17
by: MrHomeScientist
Am241 beads
That actually sounds pretty simple to build, at least for a demonstration. Here's a quote from [url= ...
21-3-2017 at 05:43
by: MrHomeScientist
Quick question on a potassium chlorate cell
Just out of curiosity, what are people making such large quantities of chlorates for? Resale? Rocket ...
20-3-2017 at 13:10
by: MrHomeScientist
Storage of volatile solvents?
The most important thing to consider for solvent storage is the cap on the bottle. That is the only ...
20-3-2017 at 11:49
by: MrHomeScientist
Suggestion for keeping a good source open
Who?
15-3-2017 at 11:00
by: MrHomeScientist
Black phosphorus storage.
[rquote=477682&tid=72922&author=PirateDocBrown]If I can ampoule bromine without evaporating ...
14-3-2017 at 11:22
by: MrHomeScientist
CaO + al yields Ca metal ?
If carried out in a reactor under inert atmosphere, it should be possible to collect the Ca formed. ...
13-3-2017 at 12:05
by: MrHomeScientist
Attempted to Reduce Copper Sulfate with Carbon - Ideas?
When I tried this reaction, I used (basic) copper carbonate made from copper sulfate and baking soda ...
13-3-2017 at 11:43
by: MrHomeScientist
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