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

Search
[Next Page]
Acetic anhydride preparation
Ac2O smells somewhat different than AcOH, but I can't really describe it; I try to avoid breathing t ...
4-3-2010 at 15:55
by: entropy51
its TEXAS law, partner
[rquote=173001&tid=7366&author=agorot]Say I live in texas for hypothetical purposes (I don't ...
3-3-2010 at 17:34
by: entropy51
Problem boiling down sulfuric acid
In his Treatise on Chemistry, Sir Henry Roscoe cautions about violent bumping of H2SO4. He also rec ...
3-3-2010 at 16:10
by: entropy51
Temperature Control for an electric Oil Bath
I was trying to point you in that [url=http://www.walmart.com/ip/Rival-3.5-Qt.-Stainless-Steel-Elect ...
3-3-2010 at 15:10
by: entropy51
Temperature Control for an electric Oil Bath
That is one beautiful oil bath, but you might want to Google "Fondue Pot" first. Depending on the s ...
2-3-2010 at 18:01
by: entropy51
plant dna extraction - question about image
Although it is sometimes possible to microscopically visualize a lot of DNA molecules clumped togeth ...
2-3-2010 at 17:38
by: entropy51
Glas-Col Questions
Get one of the introductory technique manuals such as Kubrick's Organic Chem Lab Survival Manual. H ...
1-3-2010 at 16:12
by: entropy51
Glas-Col Questions
I prefer a [url=http://www.variac.com/]variac[/url] but

[url=http://store.clarksonlab.com/104a-pl ...
1-3-2010 at 15:14
by: entropy51
Preparation of elemental phosphorus
Strepta, I think this is very nice work for a first attempt, especially if that is really P condense ...
28-2-2010 at 14:55
by: entropy51
Storing HNO3
[quote]I thought HNO3 corroded glass[/quote]I've used lab grade glass bottles, some Pyrex, some not, ...
27-2-2010 at 12:03
by: entropy51
Subsurface Delivery Adaptor
Maybe something like the 9121 adapter tube shown [url=http://www.aceglass.com/html/2010/pdf/38.pdf]h ...
27-2-2010 at 11:57
by: entropy51
Garage Experiments With Trichloromethane.
[b][u]Chloroform[/u][/b]

50 gm Ca(OCl)2 and 150 mL H2O was placed in a 1 Liter RBF equipped with ...
26-2-2010 at 12:12
by: entropy51
Obama - Nuclear Power
[rquote=172378&tid=13425&author=franklyn]Nuclear Power Plants are a boondoggle.
The only on ...
22-2-2010 at 06:51
by: entropy51
Obama - Nuclear Power
[b]I hate to confuse this idiocy with facts, but[/b]
[quote]In France, as of 2002, Électricité de ...
22-2-2010 at 06:28
by: entropy51
Obama - Nuclear Power
[rquote=172312&tid=13425&author=R0b0t1]So... yeah. Were does the waste go again?[/rquote]Sam ...
21-2-2010 at 08:27
by: entropy51
Schematic for Electrolysis Device
[rquote=170278&tid=13305&author=entropy51]I use a variac driving a stepdown transformer rate ...
18-2-2010 at 15:15
by: entropy51
Regulating a generator? Ye Olde Skewl way?
The [i]really[/i] old school way was to feed the generator output voltage to an electric clock that ...
18-2-2010 at 14:35
by: entropy51
Sodium Hydride
NaH is not normally used as a reducing agent, but as a strong base.

It will only reduce ketones w ...
17-2-2010 at 12:53
by: entropy51
must haves for home lab setups?
Welcome, David. You've been very quiet over there in the corner since October!
17-2-2010 at 07:44
by: entropy51
other good science/chemistry forums?
It works for me under certain conditions. I can paste the page url http://www.versuchschemie.de/pfo ...
16-2-2010 at 14:47
by: entropy51
The short questions thread (2)
[quote]The tradition that st joints can be used without grease or sleeves at atmospheric pressure ha ...
16-2-2010 at 13:32
by: entropy51
Ethyl Acetate?
Good Job!
16-2-2010 at 07:43
by: entropy51
must haves for home lab setups?
[rquote=171995&tid=13404&author=chemrox]I love the maker shed- the core chemicals list conta ...
15-2-2010 at 18:18
by: entropy51
The short questions thread (2)
[url=https://www.sciencemadness.org/whisper/viewthread.php?tid=12383#pid155232]UTFSE[/url]
15-2-2010 at 11:10
by: entropy51
The short questions thread (2)
Somewhat surprisingly the Merck Index (9th & 10th editions) says NH4Cl is soluble in MeOH and Et ...
15-2-2010 at 08:48
by: entropy51
[Next Page]

  Go To Top