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Home Made Vacuum Rotavap Idea
Most chemists have a Liebig or Allhin condenser and some RBFs.

The Big issue when making a Rotava ...
23-9-2014 at 14:29
by: aga
Exhaust fumes through the kitchen fan?
Lab is for chemistry, and can be anywhere.

Kitchen is where Food happens.

Always keep the two ...
23-9-2014 at 13:27
by: aga
RTV Silicone (slow catalyst) any ood for bungs?
Cheap tubing is, er, Cheap ?

Use it once or twice then use some new Cheap tubing ?
23-9-2014 at 13:25
by: aga
Ideas for must have chemicals!
Distilled Water is #1 - Gallons of it.

Sulphuric Acid
Sodium Hydroxide
Hydrochloric Acid
Nitri ...
23-9-2014 at 11:28
by: aga
Distilling Piperine
White pepper ?!?!
Damn. I tried it with black pepper corns.

Got 1.38g of black pepper-smelling ...
22-9-2014 at 14:10
by: aga
Need a project idea
[rquote=347269&tid=34534&author=gdflp]I think you're talking about sodium bicarbonate, not b ...
22-9-2014 at 06:55
by: aga
Need a project idea
No idea what age group that is.

Easier to acquire would be red cabbage water (chopped red cabbage ...
22-9-2014 at 01:08
by: aga
Ammonia from urea
Reading is inevitable,and generally valuable.

Oh. I just UTFSE and found this :

http://www.sci ...
21-9-2014 at 15:09
by: aga
Ammonia from urea
The experts are probably all sighing and wondering why they bother.

I'm a noob, and have seen thi ...
21-9-2014 at 14:35
by: aga
How do I titrate Sodium Hypochlorite?
Something to get your head around early on is Molecular Mass (aka MM or Molecular Weight) and Mols.
...
21-9-2014 at 13:49
by: aga
Making Calcium Chloride,and anhydrous
Nothing has changed at all.

The Chloride seems as dry as it it was at the start and the Nitrate i ...
21-9-2014 at 13:00
by: aga
Distilling Piperine
[rquote=347031&tid=34108&author=arkoma][url=https://www.sciencemadness.org/whisper/viewthrea ...
21-9-2014 at 12:31
by: aga
Nickel Powder
Grind your dust between two plates of Nickel.

That *might* work.
21-9-2014 at 09:42
by: aga
Distilling Piperine
[rquote=347025&tid=34108&author=Actinium]as a beginner seeing this in the Merck Report none ...
21-9-2014 at 09:39
by: aga
Diy copper Liebig condenser.
Seems that the pyrolysis products of PVC vary wildly with pressure.

Precis:
[url]http://www.scie ...
21-9-2014 at 03:08
by: aga
Distilling Piperine
It is probably very hard for seriously experienced chemists to avoid frustration when us noobies ask ...
21-9-2014 at 02:49
by: aga
Diy copper Liebig condenser.
[rquote=346859&tid=34420&author=Oxirane]I made a large fractionating column out of common st ...
20-9-2014 at 12:02
by: aga
Making Calcium Chloride,and anhydrous
The proof is in the Pudding i guess.

Tonight i have a some freshly made Ca(NO[sub]3[/sub])[sub]2[ ...
20-9-2014 at 11:49
by: aga
Ergotamine extraction
[rquote=346875&tid=34422&author=Actinium]Another method is the use of Bentonite which can be ...
20-9-2014 at 11:39
by: aga
Making Calcium Chloride,and anhydrous
[rquote=346656&tid=34110&author=WGTR]When I prepared small amounts of anhydrous CaCl[sub]2[/ ...
20-9-2014 at 06:42
by: aga
Distilling Piperine
Personally i've never touched Piperine, and am a complete noob to all chemistry, OC more so.

ISTR ...
19-9-2014 at 11:46
by: aga
Has anyone here attempted to build a DIY HPLC contraption?
Somehow i think this idea is do-able.

I'm definitely out of my depth with the physics going on th ...
19-9-2014 at 10:40
by: aga
Making Calcium Chloride,and anhydrous
Yay ! It worked.

Thanks for the comments and suggestions peeps.

I dried the toluene with the C ...
19-9-2014 at 10:02
by: aga
Making Calcium Chloride,and anhydrous
DOH !
I already had CaO, and molecular sieves ...

Never had much success with sieves.
They're 4 ...
19-9-2014 at 06:41
by: aga
Making Calcium Chloride,and anhydrous
Update :

The CaO and HCl were reacted (gets very hot), then hot filtered twice to remove the bro ...
19-9-2014 at 05:54
by: aga
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