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The Short Questions Thread (4)
This thread could have been easier to find...now here's the dumbass question: when would I resort to ...
30-3-2016 at 14:37
by: chemrox
which sub-forums do you go to most frequently??
I usually check in this order:
today's posts-to see if anything looks interesting
beginnings-to se ...
30-3-2016 at 14:17
by: chemrox
My teflon stopcock is leaking, is there anyway to fix this?
1) no you never grease a ptfe stopcock. The point of using ptfe is to *avoid* greasing. 2) you shoul ...
30-3-2016 at 14:04
by: chemrox
Homemade and Repurposed Lab Gear
What is a "close hanger?" Literacy issues annoy me. Anyway-new subject: I'm thinking of using a soxh ...
30-3-2016 at 13:58
by: chemrox
ACS website issues
Has anyone else noticed that ACS archived articles are not showing the first page properly? I'm tryi ...
30-3-2016 at 13:15
by: chemrox
Rochelles salt
Solutions of Rochelle salt are sometimes used for quenching reactions. I don't know why. I think I r ...
30-3-2016 at 13:10
by: chemrox
DIY magic filter papers - a video demonstration
what is phase separator paper? https://www.zoro.com/whatman-phase-separator-paper-150cm-pk100-2200-1 ...
29-3-2016 at 14:57
by: chemrox
buying from China
Buying via ebay is not relevant as there's protection at least to some extent. Same going through Al ...
28-3-2016 at 17:41
by: chemrox
Combining low voltage induction heaters?
[rquote=443346&tid=65729&author=3DTOPO]Wow - induction heater technology has really dropped ...
28-3-2016 at 17:33
by: chemrox
is this a good vacuum pump?
I'd like to change from the aspirator pump (not aspirator) I'm using with the rotovap. It's not a b ...
28-3-2016 at 17:30
by: chemrox
Hempel Column
http://www.ebay.com/itm/HEMPEL-COLUMN-300-x-25-mm-24-40-DISTILLATION-COLUMN-/330410944086?hash=item4 ...
28-3-2016 at 16:19
by: chemrox
Reduction at a Cathode
oh shit-kinetics!
28-3-2016 at 01:20
by: chemrox
Solid state rocket propellant
powdered sulfur and aluminum mix in alcohol and cast with a wax star shaped insert to be melted out ...
28-3-2016 at 01:14
by: chemrox
Highly explosive peroxide compounds and friends...
Bubble some ozone through a bottle of ether and store it under ultraviolet light with pressure.
27-3-2016 at 17:40
by: chemrox
Quick determination of ammonia or ammonium?
[rquote=136421&tid=11190&author=matei]For the preparation of Nessler's reagent:[/rquote] Nic ...
27-3-2016 at 17:31
by: chemrox
Dissolve Styrofoam? Nah...
Actually there are a number of compositions called, "napalm." The Norwegian army made one using fish ...
27-3-2016 at 17:24
by: chemrox
Dissolve Styrofoam? Nah...
Styrofoam + gasoline = napalm? So would no-ethanol gasoline and/or white gas be better?
http://ww ...
27-3-2016 at 13:29
by: chemrox
magnesium amalgam
Thanks! I have multiple interests going... I think I'm back to the one you recommended and thanks fo ...
27-3-2016 at 13:12
by: chemrox
Home Chemistry and parents/friends/other people - the dangers of stupidity
Spring for some industrial space. Your supply sources will expand geometrically.
27-3-2016 at 12:49
by: chemrox
Hempel Column
Keep an eye out on the used equipment market. Bob's would be an awesome column. You could use a 1L s ...
27-3-2016 at 12:46
by: chemrox
Dichloromethane EU restriction proposal (text)
None of the synthetic routes make sense to those who want to use it as a solvent. Too expensive and ...
26-3-2016 at 14:57
by: chemrox
Through the looking glass.
While you're thinking about buying glass..check with Dr. Bob. He's a good guy and will cut you a goo ...
24-3-2016 at 12:33
by: chemrox
Hofmann Rearrangement of 3,4,5-trimethoxybenzamide
[rquote=436986&tid=64795&author=byko3y][b]chemrox[/b], I don't understand your question, did ...
23-3-2016 at 20:05
by: chemrox
Latest chemical order?
Chloropyrazine. I need a small quantity of oxalyl chloride and the stuff costs too much at TCI. Anyo ...
23-3-2016 at 19:54
by: chemrox
Sodium thiosulphate from NaOH and S
[rquote=442910&tid=25433&author=j_sum1].. even where NaOH is banned, it is not impossible to ...
23-3-2016 at 19:46
by: chemrox
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues