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Oxidation and burning
Energy is released when bonds form. Thus heat and light are generated. |
7-4-2014 at 20:22
by: Töilet Plünger |
Tired of reporting spam
Who is TessaMist? I keep seeing this bot logged in and changing its biography. It doesn't seem to be ... |
7-4-2014 at 14:03
by: Töilet Plünger |
Cinnamic Acid
You could just recycle the cinnamic acid...can you use that as a lab for your students as well?
W ... |
7-4-2014 at 14:01
by: Töilet Plünger |
Why is lutetium in the f-block and lanthanum in the d-block?
When I was talking about how lutetium is a transition metal, I meant that its f shell is filled and ... |
7-4-2014 at 13:53
by: Töilet Plünger |
Why is lutetium in the f-block and lanthanum in the d-block?
As far as I know they are both in the wrong places. Lanthanum does have the [Xe]5d[sup]1[/sup] confi ... |
7-4-2014 at 12:24
by: Töilet Plünger |
Manganese Dioxide
Adding permanganates can cause more manganese to boil off - I recall seeing a video by MrHomeScienti ... |
7-4-2014 at 12:15
by: Töilet Plünger |
Storage of Manganese heptoxide
I wouldn't even THINK about doing this. The chance of disaster is far too high. But brick is the bes ... |
3-4-2014 at 23:17
by: Töilet Plünger |
Removing sulfuric acid from HgSO4
Is there a reason why you can't just rehydrate and boil down the solution? |
1-4-2014 at 17:45
by: Töilet Plünger |
I'm pretty sure I made nitric acid...
This was used in a distillation, the video is here.
http://www.youtube.com/watch?v=7akk5ppJjEw |
24-3-2014 at 14:33
by: Töilet Plünger |
Production and storage of europium(II) compounds
It's already up there, the potential is -0.35V. |
24-3-2014 at 14:29
by: Töilet Plünger |
Sigma-Aldrich
Sigma is a real nightmare. It's nearly impossible to buy from them, even if you have a business.
... |
24-3-2014 at 13:56
by: Töilet Plünger |
Tetrachloroaluminates: ionic solvents?
What about the tetrabromoaluminates? I don't even know if they exist, but I suspect they may have lo ... |
24-3-2014 at 13:13
by: Töilet Plünger |
Do I have partial hydrolysis of copper acetate?
I doubt there was a hydrolysis. Copper acetate is bright turquoise when finely divided. This happene ... |
23-3-2014 at 20:40
by: Töilet Plünger |
Getting lead metal from fishing weights
There's a much better way to get (impure) lead. Many cars drop trim weights off their tires, and the ... |
23-3-2014 at 20:37
by: Töilet Plünger |
Preparation of SnCl4 Without Using Elemental Chlorine
I believe the ball is caused by a solid hydrate forming. Weird that two volatile liquids can form a ... |
23-3-2014 at 20:28
by: Töilet Plünger |
Dry I2
Use the img tag and place a link to a sufficiently small image inside it.
This is a cool prep, bu ... |
23-3-2014 at 08:45
by: Töilet Plünger |
Pretty Pictures (2)
Hegi, what reagents were used in the titration? And you should take pictures of the ferrioxalate in ... |
22-3-2014 at 17:44
by: Töilet Plünger |
Simplest Safe Chemicals
When it comes to metals the carbonates, oxides, or hydroxides are most useful depending on the alkal ... |
22-3-2014 at 17:41
by: Töilet Plünger |
Preparation of SnCl4 Without Using Elemental Chlorine
Cool prep!
I've seen a few of your threads on the preparation of stannic chloride. At my school w ... |
22-3-2014 at 17:28
by: Töilet Plünger |
Bromine contamination in Hydrobromic Acid
I think the tribromide ion (Br[sub]3[/sub][sup]-[/sup]) is forming as the bromide comproportionates ... |
20-3-2014 at 21:37
by: Töilet Plünger |
no chemistry in your school
The fact that this thread has to exist is a disgrace. From middle school, kids should have the oppor ... |
19-3-2014 at 11:32
by: Töilet Plünger |
Unusual potential chemical source - antique stores
There's a chemistry set at a thrift shop where I live. It's pretty old and contains chemicals unthin ... |
2-3-2014 at 19:14
by: Töilet Plünger |
Hex- Prefix
What about hexahalobenzene compounds?
Or hexamethylbenzene?
Or hexyl compounds, such as hexyl acet ... |
2-3-2014 at 19:11
by: Töilet Plünger |
The Short Questions Thread (4)
NurdRage also took down his magnesium-silver nitrate flash powder video.
I miss him a lot.  |
2-3-2014 at 19:05
by: Töilet Plünger |
Clock reactions
I have tin(II) salts; I'll see if I can try this myself. Would ascorbic or citric acid be a good red ... |
28-2-2014 at 15:13
by: Töilet Plünger |
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