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Replacing air with gas in vessel without vacuum?
You guys rule. I like the Firestone valve w/ .X vacuum idea best, but all awesome. |
7-4-2013 at 18:15
by: silvergrahm |
Quick silver sulfide
[rquote=280223&tid=23915&author=DutchChemistryBox]
@Silvergrahm
Are you going to try it wi ... |
7-4-2013 at 18:01
by: silvergrahm |
Does chromic acid react with AgI?
[rquote=280264&tid=23920&author=Finnnicus]Calm down, just teasing. Back to the science now. ... |
7-4-2013 at 17:50
by: silvergrahm |
Does chromic acid react with AgI?
[rquote=280262&tid=23920&author=Finnnicus]Now I feel dumber than silvergraham...  [/rquote] ... |
7-4-2013 at 17:37
by: silvergrahm |
Replacing air with gas in vessel without vacuum?
Does anyone know of any techniques or devices that can replace air with a gas, down to 99.99%, witho ... |
7-4-2013 at 00:33
by: silvergrahm |
Does chromic acid react with AgI?
Not a school question, believe it or not...
(H2O)CrO3 + AgI --> ?
Thanks!
[Edited on 7-4 ... |
6-4-2013 at 23:57
by: silvergrahm |
Quick silver sulfide
Aqueous HS. Is that hydrosulfuric acid? Trying to keep the HS down. Even under the hood I'm scared. ... |
6-4-2013 at 18:41
by: silvergrahm |
Volume and concentration calculations
You thought the game was over. But it has just begun... |
6-4-2013 at 18:35
by: silvergrahm |
Quick silver sulfide
So, we all know the old trick for removing silver sulfide tarnish from old silverware: fill a sink w ... |
6-4-2013 at 09:08
by: silvergrahm |
Pyrex gas washing bottle
Or offers... |
1-2-2013 at 10:44
by: silvergrahm |
Sealed chems for sale
[rquote=273249&tid=23220&author=bfesser]The <a href="http://en.wikipedia.org/wiki/Thioace ... |
31-1-2013 at 18:59
by: silvergrahm |
Sealed chems for sale
[rquote=273247&tid=23220&author=Lambda-Eyde][rquote=273235&tid=23220&author=silvergr ... |
31-1-2013 at 18:57
by: silvergrahm |
Sealed chems for sale
Sorry! Mercury is not 80% off. U2U me about that one. I have to wade through shipping regs for it. B ... |
31-1-2013 at 17:47
by: silvergrahm |
Sealed chems for sale
A bunch of chemicals from a lot I bought out. I want to recoup my very modest investment by selling ... |
31-1-2013 at 17:25
by: silvergrahm |
Pyrex gas washing bottle
I got a 250ml pyrex gas washing bottle (29/42) at a lot sale. Unfortunately it turns out I don't cu ... |
31-1-2013 at 16:57
by: silvergrahm |
Do you guys worry about igniting solvents while stirring?
Thanks zed you've been helpful. Using powdered cellulose polymers ATM, but they clump up.
I'm a ... |
30-1-2013 at 21:06
by: silvergrahm |
Do you guys worry about igniting solvents while stirring?
My home lab is pretty low budget. I only have a stir plate, no heated stir plate. I do have an alcoh ... |
30-1-2013 at 11:32
by: silvergrahm |
Do you guys worry about igniting solvents while stirring?
Hello,
I'm mixing up some polymers in acetone at home. It's taking quite of energy to get them i ... |
29-1-2013 at 19:04
by: silvergrahm |
Making potassium chloroplatinate from platinum chloride (aq)
[rquote=272878&tid=23101&author=hyfalcon]Why? The chemical you have is quiet usable as is. ... |
27-1-2013 at 03:07
by: silvergrahm |
Liquid Mercury 3x distilled dental grade 99.9% Cheap!
[rquote=272875&tid=23138&author=Gearhead_Shem_Tov]Does anyone else find it odd that both poo ... |
27-1-2013 at 02:54
by: silvergrahm |
Making potassium chloroplatinate from platinum chloride (aq)
Ok, update. I do not have platinum chloride. The bottle is labeled platinum chloride, but the formul ... |
26-1-2013 at 16:12
by: silvergrahm |
Liquid Mercury 3x distilled dental grade 99.9% Cheap!
Is selling mercury even legal? I thought there was some sort of trade law that kicked in Jan 1st.
[ ... |
26-1-2013 at 15:53
by: silvergrahm |
Making potassium chloroplatinate from platinum chloride (aq)
Some of you may have seen that I am selling platinum chloride in the reagent acquisition section. If ... |
20-1-2013 at 11:16
by: silvergrahm |
Glass and chem blowout
Glass and chem blowout.
Well, maybe not a BLOWOUT. But cheap.
My preferred route of payment w ... |
18-1-2013 at 18:37
by: silvergrahm |
Laboratory Tips and Tricks
I'd like to know what types of makeshift stir rods folks are using here. And also what you use for 2 ... |
17-1-2013 at 17:56
by: silvergrahm |
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