Pages:
1
2
3
4 |
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
Quote: Originally posted by aga | Gas was evolved in all samples, all acids.
Most vigorous with HCl, tested +ve for CO2.
I would go get the notes, but there's a snake in the shed again at the moment.
When they're happy and at ease they move slowly.
If Startled, they could easily smash up my glassware.
Usually they are gone in the morning. |
|
|
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
From here:
https://www.sciencemadness.org/whisper/viewthread.php?tid=70...
|
|
Tin man
Harmless
Posts: 34
Registered: 12-9-2016
Member Is Offline
Mood: Gruntled
|
|
Found here
http://www.sciencemadness.org/talk/viewthread.php?tid=17030
|
|
A Halogenated Substance
Hazard to Self
Posts: 68
Registered: 7-2-2017
Location: United States
Member Is Offline
Mood: Oxidizing due to extended exposure to oxygen
|
|
Randomly browsing around led me to to the posts of "futurenobellaureate".
Two or three of his fifteen posts are quite entertaining :
http://www.sciencemadness.org/talk/viewthread.php?tid=6259
http://www.sciencemadness.org/talk/viewthread.php?tid=6231#p...
|
|
mayko
International Hazard
Posts: 1218
Registered: 17-1-2013
Location: Carrboro, NC
Member Is Offline
Mood: anomalous (Euclid class)
|
|
QuantumCore threads are always good for a nervous chuckle:
http://www.sciencemadness.org/talk/viewthread.php?tid=62175
al-khemie is not a terrorist organization
"Chemicals, chemicals... I need chemicals!" - George Hayduke
"Wubbalubba dub-dub!" - Rick Sanchez
|
|
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
Oh dear. These are tragic.
|
|
wg48
National Hazard
Posts: 821
Registered: 21-11-2015
Member Is Offline
Mood: No Mood
|
|
Hopefully he was home schooled in a cave by leprechauns lol
Perhaps even more tragically, the response was about 100 posts and we have just added two more !!!!!
|
|
gdflp
Super Moderator
Posts: 1320
Registered: 14-2-2014
Location: NY, USA
Member Is Offline
Mood: Staring at code
|
|
Those are some PHDChemist level posts. Early iteration/inspiration?
|
|
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
For sheer variety in responses
https://www.sciencemadness.org/whisper/viewthread.php?tid=72...
Ok, maybe not quite qualifying for "best of". The subject material itself precludes that. But the range of responses does go to show what an
eclectic bunch we are.
|
|
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
https://www.sciencemadness.org/whisper/viewthread.php?tid=77...
Quote: | I watched my daughter put a ca. 1/2 cup of PVA glue into a bowel |
And later...
Quote: |
BINGO, I spotted my mistake |
I hope you would.
|
|
ninhydric1
Hazard to Others
Posts: 345
Registered: 21-4-2017
Location: Western US
Member Is Offline
Mood: Bleached
|
|
I laughed my ass off at this one:
http://www.sciencemadness.org/talk/viewthread.php?tid=75541#...
|
|
Vosoryx
Hazard to Others
Posts: 282
Registered: 18-6-2017
Location: British Columbia, Canada
Member Is Offline
Mood: Serial Apple Enjoyer
|
|
Yeah, that was fun.
Sometimes the trolls can be annoying, (kratom3million anyone?) But that was quite entertaining.
|
|
The Volatile Chemist
International Hazard
Posts: 1981
Registered: 22-3-2014
Location: 'Stil' in the lab...
Member Is Offline
Mood: Copious
|
|
Zts16 dealing with the forum scum:
Quote: | Sorry, this isn't Yahoo answers |
Hilarious
|
|
SWIM
National Hazard
Posts: 970
Registered: 3-9-2017
Member Is Offline
|
|
This post by Polverone made me think I had slipped into the twilight zone or something
Quote: |
andreseris, if u keep being such a fagget i will ban u.
lol.
im serious.
|
Is that really Polverone, or his kewl twin with a goatee from some evil alternate universe?
|
|
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
https://www.sciencemadness.org/whisper/viewthread.php?tid=77...
Quite simply, the ion is a jerk.
Love it!
Quote: Originally posted by clearly_not_atara | Ammonium bitartrate is even more insoluble than cesium bitartrate:
https://en.wikipedia.org/wiki/Solubility_table
(1.88% at 10 C and 2.7% at 20 C)
In general bitartrate salts of monovalent ions are very insoluble, although sodium is (usually!) the exception. I believe lithium bitartrate also has
high solubility. Zinc forms double salts; magnesium inhibits the deposition of tartrates. Quite simply, the ion is a jerk.
Hexamethonium bitartrate on the other hand has a very high solubility because it is a double quaternary ammonium salt which cannot form a tightly
bonded crystal structure with bitartrate ions.
It's possible that lysine or arginine could be used as the base, though, since their bitartrates should be quite soluble. It should be possible to
obtain these. But I still think sodium bitartrate can work pretty well as long as you're careful with the stoichiometry.
Calcium nitrate might also work, since cesium nitrate has roughly the same solubility as cesium bitartrate, whereas Ca(NO3)2 is extremely soluble.
[Edited on 1-11-2017 by clearly_not_atara] |
|
|
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
Then there is this Polish guy with a time machine.
And Google bends the space-time continuium even more.
|
|
j_sum1
Administrator
Posts: 6320
Registered: 4-10-2014
Location: At home
Member Is Offline
Mood: Most of the ducks are in a row
|
|
Loved this from Mayko: with reference to the pic three posts above.
|
|
Pages:
1
2
3
4 |