| Search |
| [Next Page] |
Analysis of rocks\minerals without HF
Even lemon juice can dissolve some rocks, though some quartz looking parts are apparently left behin ... |
25-11-2012 at 14:55
by: Poppy |
Safe disposal/handling of lead in a domestic setting
Okay we are now well aware of the pros and cons of defrutum and sapa. Though thats not easy a hint t ... |
21-11-2012 at 09:28
by: Poppy |
Safe disposal/handling of lead in a domestic setting
Okay we are now well aware of the pros and cons of defrutum and sapa. Though thats not easy a hint t ... |
21-11-2012 at 09:28
by: Poppy |
How often does atomic radius match?
In your case there were FeII as an impurity, in my case it is FeIII that was an impurity.
Interesti ... |
20-11-2012 at 11:32
by: Poppy |
How often does atomic radius match?
So this is what I am talking about. This crystal has grown up as an unusual guest an unexpected visi ... |
20-11-2012 at 09:21
by: Poppy |
tetrahydrofuran synthesis
Sorry but, as far as a lazy search was done, can you people explain where the heck is oxygen coming ... |
18-11-2012 at 22:11
by: Poppy |
Pretty Pictures (1)
Not exactly. All thats known is that its majorly Fe III.
|
18-11-2012 at 15:36
by: Poppy |
Pretty Pictures (1)
Red iron oxide. Actually samples of the many colors of iron oxides! 
<a href="http://s1273.bet ... |
18-11-2012 at 09:26
by: Poppy |
tetrahydrofuran synthesis
Thats about the way you go, the last step is the most dificult but corncobs are worth the premisse. |
14-11-2012 at 13:54
by: Poppy |
GIft from local TV recyclers- I have stuff to share!
Was wondering, what are those electron cannon devices coated of, since TV tubes do not have a fairly ... |
12-11-2012 at 17:29
by: Poppy |
Preparation of Ammonium iron (III) sulphate (ferric alum)
Yea it works, I just can't understand why they proposed an erlenmeyer flask. Because of that, crysta ... |
5-11-2012 at 12:50
by: Poppy |
Ammonium iron(II) sulphate?
If you have at least 50mL solution but its low concentration, and if you dont have a precision scale ... |
4-11-2012 at 18:33
by: Poppy |
Refining gold
I got such a mishap with my gold refining too. The yield was expected to approach 1g, but I distrust ... |
31-10-2012 at 17:45
by: Poppy |
sodium hypochlorite
The big tip here is, HOCl is strong acid, but no infinitely strong. Lowering the pH will raze its bu ... |
31-10-2012 at 08:29
by: Poppy |
Lead nitrate hydrate?
The precipitated comprised 2g of lead salts, so there is still missing products .
Another experimen ... |
26-10-2012 at 20:01
by: Poppy |
Lead nitrate hydrate?
Yes something has precipitated.
Thanks
-
Before pushing with the weigh, perhaps some of t ... |
24-10-2012 at 18:55
by: Poppy |
Lead nitrate hydrate?
Hello. I have performed recently a reaction between lead nitrate and table salt, so that I could mea ... |
23-10-2012 at 17:57
by: Poppy |
Neodymium chloride
Please post some pics of it. It would be very valuable as internet is lacking images of neodymium co ... |
23-10-2012 at 17:43
by: Poppy |
Making Ferrates with Household Chemicals
Considering the low yields, is it correct to assume the addition of ammonia as buffering the product ... |
23-10-2012 at 17:31
by: Poppy |
Preparation of Ammonium iron (III) sulphate (ferric alum)
So...
You performed oxydation with H2O2 at low temperatures. This is what I was all worried about.
... |
27-9-2012 at 11:03
by: Poppy |
Iron (III) Carbonate
I'm so excited about it. Verifying with CO2 release will be the ultimate test whatsoever.
Although ... |
21-9-2012 at 15:04
by: Poppy |
Iron (III) Carbonate
My mistake!
Sorry for such incovenience also the iron II product is not even wanted, and I don't th ... |
20-9-2012 at 17:40
by: Poppy |
Iron (III) Carbonate
Here are the pictures of the decarboxilation at 280°C of iron citrate I performed.
Its considerabl ... |
20-9-2012 at 15:32
by: Poppy |
Reduction of Hexavalent Chromium
You've been cleaning your oven lately? Could be fat and tar dripping from the oven walls and roof. l ... |
16-9-2012 at 13:41
by: Poppy |
Reduction of Hexavalent Chromium
I would not encourage pouring vessel contant as fast as possible involving concentrated conjugates a ... |
15-9-2012 at 12:52
by: Poppy |
| [Next Page] |
