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How do you mine for minerals?
Grind up, heat strongly for a while to convert all the organics to carbon first.
Then splash abou ... |
15-10-2014 at 12:12
by: aga |
modification of the hydroboration oxidation
Amines amines give me your answer do
i'm all crazy over the love of you
i can't afford to buy it
... |
15-10-2014 at 12:07
by: aga |
Help with my first distillation, ever.
If it's not a naked flame, you'll be fine with ethanol distillation.
If it is, then be very caref ... |
14-10-2014 at 10:45
by: aga |
Sodium Hypochlorite Fundamentals
I followed a process on youtube for Haloform, and forgot about it for 3 days.
https://www.youtube.c ... |
13-10-2014 at 12:15
by: aga |
Sodium Hypochlorite Fundamentals
I read somewhere that when 'old' or suspect chloroform is to be used, it is wise to distill/dry it ... |
13-10-2014 at 10:49
by: aga |
Scientific glassblowing students for hire or trades. Want something made?
Try simples : 3-neck 250ml 24/29 ground glass joint RBFs
|
11-10-2014 at 14:30
by: aga |
Alibaba as a source
[quote]This was [b]MY[/b] contact photo for the PbO2 anode samples.[/quote]
It is worse than i thou ... |
11-10-2014 at 12:26
by: aga |
Alibaba as a source
Careful with those biochem experiments hyfalcon.
See how easy it is to mutate hair into flowers ? |
11-10-2014 at 11:05
by: aga |
Gallium Nitrate
[rquote=352691&tid=36985&author=vmelkon]Aluminum doesn't react with HNO3. It forms a passiva ... |
10-10-2014 at 13:06
by: aga |
Lab Fridge. I searched around and Didn't Find Much...
The Peltier effect, simply put, is that if you pass a current through a Peltier device, the Heat tra ... |
8-10-2014 at 12:47
by: aga |
Gallium Nitrate
Safe? No idea.
I just had some Gallium and some Nitric acid.
Shoved them in a beaker, heated and ... |
7-10-2014 at 15:23
by: aga |
Selling my lab
[rquote=351419&tid=31178&author=zenosx]In this age of overnight shipping to any place on the ... |
7-10-2014 at 14:21
by: aga |
Selling my lab
The Mistake is simply Lack of Communication.
Talk to people.
Simply Talking can buy lots and l ... |
7-10-2014 at 14:11
by: aga |
Lab Fridge. I searched around and Didn't Find Much...
An amateur 'Lab Fridge' is sold commercially as a Fridge.
You just put it in your Lab, rather tha ... |
7-10-2014 at 14:04
by: aga |
Gallium Nitrate
[rquote=351626&tid=36985&author=Boffis] I found it difficult to free the gallium nitrate of ... |
7-10-2014 at 13:58
by: aga |
Gallium Nitrate
The sensation is almost the same as being fascinated by a Candle Flame, then Bright Sunlight arrives ... |
7-10-2014 at 13:56
by: aga |
Gallium Nitrate
So you're accusing me of not knowing what i'm doing ?
Not having a Clue ?
Being totally Ignorant r ... |
7-10-2014 at 10:11
by: aga |
Gallium Nitrate
2 Ga + 6 HNO[sub]3[/sub] => 2 Ga(NO[sub]3[/sub])[sub]3[/sub] + 3 H[sub]2[/sub]
(0 + -148) - (- ... |
7-10-2014 at 05:19
by: aga |
Gallium Nitrate
Ah yes.
This morning with my glasses on i see the titles now.
So the delta H is +59 kJ/mol.
... |
7-10-2014 at 00:24
by: aga |
Gallium Nitrate
Seems (from the googling) Gallium Nitrate is sometimes used to reduce the rate at which Calcium is t ... |
6-10-2014 at 14:50
by: aga |
Gallium Nitrate
Thank you Franklyn.
Not sure if -629 or -148 applies.
Probably -148 as it needs so much heat t ... |
6-10-2014 at 14:36
by: aga |
Gallium Nitrate
Did i ask the Wrong question ?
Is Gallium Nitrate a well-known no-no ?
Is the DEA going to bea ... |
6-10-2014 at 12:09
by: aga |
Hydrochloric acid from salt and sodium bicarbonate
We are all Redundant here, so don't feel as though you have to appologise for anything you say.
i'l ... |
6-10-2014 at 11:23
by: aga |
Gallium Nitrate
Would anyone have any pointers to discover the Heat of Formation of Gallium Nitrate Ga(NO[sub]3[/sub ... |
6-10-2014 at 11:11
by: aga |
Selling my lab
Business & Finance are basic precepts that everyone should be taught in primary school.
The K ... |
6-10-2014 at 10:40
by: aga |
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