Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Search
[Next Page]
Hydrogen
JJay - if that's your lab assistant, I don't see how you get anything done. I know I never had a lab ...
22-9-2018 at 15:39
by: CharlieA
Tired of reporting spam
Tonight is especially frustrating...3 pages of posts today, and 2 pages of them are spam. I think wh ...
14-9-2018 at 16:47
by: CharlieA
Lab gadgets
OK; I'm guessing it was a crayon/pencil holder/marker holder. I made some similar (a large flat-bed ...
2-9-2018 at 16:19
by: CharlieA
help with mechanisms
My guess: starting with -NO2 or -NH2 prepare the diazonium salt with NaNO2/HCl and hydrolyze to the ...
2-9-2018 at 16:10
by: CharlieA
Lab gadgets
Neat storage idea! Did you cut the pig with a scroll saw?
1-9-2018 at 17:42
by: CharlieA
diy incubator
Very nice job, aga! Your work is very professionally done! Does your unit have a fan for air circula ...
16-8-2018 at 15:35
by: CharlieA
anyone have experience forming grignards from chlorobenzene
[rquote=529082&tid=87827&author=Sigmatropic]PhCl is chlorobenzene. BnCl is benzyl chloride. ...
15-8-2018 at 17:09
by: CharlieA
anyone have experience forming grignards from chlorobenzene
Aren't PhCl (C6H5CH2Cl) and chlorobenzene (C6H5Cl) two different animals?
13-8-2018 at 15:56
by: CharlieA
Soxhlet
I'm inclined to agree with Fulmen.
I would think the top of the siphon tube could be a little highe ...
10-8-2018 at 16:28
by: CharlieA
strange trick on the beach, help me figure this out
I think one or more of the pendants/stones/etc. have been coated with a drop or two of a phenolphtha ...
10-8-2018 at 16:18
by: CharlieA
Tired of reporting spam
j_sum1:

I did: I really have been enjoying this BB as I try to refresh my chemistry knowledge (BS ...
5-8-2018 at 16:03
by: CharlieA
Book review...of sorts!
Just finished reading: Clifford Dobell, "Antony van Leeuwenhoek: A Collection of Writings by the Fat ...
5-8-2018 at 15:38
by: CharlieA
Tired of reporting spam
OK, I guess I'm ready to find more spam-free BB than this one. Any Suggestions?
4-8-2018 at 16:55
by: CharlieA
Sciencemadness comment box!
I second the motion! I suspect that home chemists (especially me)could/should make more use of clas ...
17-7-2018 at 16:09
by: CharlieA
Hydrochloric Acid from Toilet Cleaner
[rquote=524348&tid=84971&author=happyfooddance]If your acid is under 20.2% by weight, there ...
17-7-2018 at 15:43
by: CharlieA
Copper Borate Synthesis and Reactions
Mine didn't right itself...I guess it spilled!
11-7-2018 at 16:04
by: CharlieA
The Short Questions Thread (4)
My Lange's Handbook of Chemistry, 15th edition, did not have an EtOH/MeOH binary azeotrope, nor a te ...
18-6-2018 at 16:14
by: CharlieA
what kind of apparatus is this?
Molecular distillation is vacuum distillation below the pressure of 0.01 torr. It is a process of se ...
25-5-2018 at 16:37
by: CharlieA
Technecium or Technetium?
I guess it all comes down to what language you are using.

https://en.wiktionary.org/wiki/technéc ...
25-5-2018 at 16:29
by: CharlieA
10g of Molybdenum £2.52 ebay
Well, I just ordered some because it seems cheap enough. I have no idea what I will do with it. Mayb ...
6-5-2018 at 15:58
by: CharlieA
Small scale preparation of Stannic Chloride (SnCl4)
[rquote=515571&tid=28879&author=yobbo II]https://geocitieschloratesite.000webhostapp.com/chl ...
26-4-2018 at 17:57
by: CharlieA
Small scale preparation of Stannic Chloride (SnCl4)
Out of curiosity, can you please share any literature references for this procedure?
25-4-2018 at 17:50
by: CharlieA
Easiest Way to Make Calcium Acetate
Just out of curiosity, did you do anything to characterize your product, qualitatively and/or quanti ...
25-4-2018 at 17:42
by: CharlieA
Organic Hypochlorites
You obviously got a product. How did you identify it? How do/did you assess its purity? Just curious ...
25-3-2018 at 07:02
by: CharlieA
Mystery Glassware Identification Thread
an analytic apparatus that employs a manometer to determine changes in the amount of gas produced o ...
24-3-2018 at 02:41
by: CharlieA
[Next Page]

  Go To Top