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Wow... seems this Kayla character has been quite active overnight!!! What happened?
Was this an a ... |
15-11-2011 at 05:07
by: Arthur Dent |
Making ethanol at home.
[rquote=227372&tid=17958&author=Hennig Brand]... I have always just used a bucket with a loo ... |
14-11-2011 at 04:54
by: Arthur Dent |
Khan Academy online for learning chemistry
I apologize. I couldn't resist, my geek factor is very high this morning:
[img]http://www.progmon ... |
13-11-2011 at 05:13
by: Arthur Dent |
3000th Topic !! Ohhh Yeeeaaahh
In honor of this momentous event, I will perform a fascinating biochemical reaction that will involv ... |
13-11-2011 at 05:05
by: Arthur Dent |
The trouble with neodymium...
How volatile is NdCl3? Iron contamination can be removed from Manganese Chloride by the fact that Fe ... |
9-11-2011 at 10:45
by: Arthur Dent |
Making ethanol at home.
There is an art in the knowledge of what's calledf foreshots, heads and tails... Distillation of a f ... |
9-11-2011 at 04:53
by: Arthur Dent |
Book scanning.
Thanks Polverone, I've been browsing through this immense treatise... That's one hell of a piece of ... |
7-11-2011 at 05:29
by: Arthur Dent |
building a filter
My favorite scrubber assembly has been tried ant tested thoroughly and does a very good job:
I ha ... |
5-11-2011 at 04:24
by: Arthur Dent |
Which elements do you have in its pure state ?
Woelen, that's a mighty nice collection!
The only elemental stuff that's a bit exotic, aside from ... |
3-11-2011 at 04:04
by: Arthur Dent |
Heating Mantle Problem
Was some liquid accidentally spilled on the mantle before putting it in operation?
Mantles are s ... |
2-11-2011 at 08:49
by: Arthur Dent |
Best way to heat a round bottom flask with a hotplate stirrer
Hello Zeropoint. Welcome to the forum.
Your saucepan is a good idea. Don't worry, it doesn't affe ... |
1-11-2011 at 09:14
by: Arthur Dent |
Evaporating a liquid in desiccator bag
Well definitely the good ol trick of a large ziploc seal bag in which you put a dollar-store damp-tr ... |
24-10-2011 at 05:09
by: Arthur Dent |
Separation of a US nickel
[rquote=225509&tid=16811&author=m1tanker78]A late start; I tack welded 17 nickels together i ... |
24-10-2011 at 04:46
by: Arthur Dent |
What to do of my life? Answer faster!
No big loss, I'm glad that the moderators weed out some of the obvious nutcases from time to time, m ... |
20-10-2011 at 07:08
by: Arthur Dent |
Bad days in the lab or with glassware?
Well, if the pipes are made out of cast iron, maybe they're still there and you could retrieve them ... |
17-10-2011 at 11:07
by: Arthur Dent |
Where to get "impure" elemental selenium.
I remember when I was a tech at Xerox many decades ago we used to work on high production imagers (a ... |
17-10-2011 at 06:55
by: Arthur Dent |
Synthesis of Nickel Acetate?
[rquote=224478&tid=8316&author=Wizzard]Canadian nickels from 1922 to 1942 are nearly pure ni ... |
14-10-2011 at 10:34
by: Arthur Dent |
Iron Chloride
Your green solution is Ferrous Chloride, or Iron (II) Chloride. If you wish to produce Ferric Chlori ... |
6-10-2011 at 03:53
by: Arthur Dent |
Copper Compound Reactions
@ rstar: A nugget of the purest green: http://www.youtube.com/watch?v=TkZFuKHXa7w
 Robert |
27-9-2011 at 03:46
by: Arthur Dent |
Removal of Iron from Manganese
Manganese Chloride forms crystals with rhombohedral symmetry, much like Cadmium Chloride. A typical ... |
26-9-2011 at 11:29
by: Arthur Dent |
Removal of Iron from Manganese
@ blogfast25 : Yes sir this is the accurate color, they really look like hard candy! This morning ho ... |
26-9-2011 at 04:26
by: Arthur Dent |
Bunch of shiite for sale.
I purchased quite a bit of equipment from this gentleman and let me tell you it was a great deal! Ni ... |
26-9-2011 at 03:48
by: Arthur Dent |
Bad days in the lab or with glassware?
[rquote=222803&tid=13214&author=bbartlog]A chicken broke my 2-neck 2 liter RB flask.
[/rquo ... |
25-9-2011 at 13:10
by: Arthur Dent |
Removal of Iron from Manganese
After many-a-months in the dessicator, my solution of MnCl<sub>2</sub> is almost complet ... |
25-9-2011 at 12:52
by: Arthur Dent |
Manganese(II) chloride color change
@LanthanumK : Hah, seems you and I have performed similar experiments!
Here are two different sou ... |
23-9-2011 at 06:14
by: Arthur Dent |
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