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phosphorus trioxide
[rquote=554355&tid=104716&author=Melgar]I don't think anything short of high-temperature the ... |
20-11-2018 at 11:06
by: chornedsnorkack |
phosphorus trioxide
If you do have pure white P and P4O10 as starting materials, can you have a reaction
3P4O10+2P4-> ... |
19-11-2018 at 13:24
by: chornedsnorkack |
phosphoric acid identification
[rquote=549212&tid=101357&author=Mesa]Phosphine is not only poisonous, it combusts spontaneu ... |
11-11-2018 at 00:56
by: chornedsnorkack |
phosphoric acid identification
I am not confident that heating suspected hypophosphorous acid to test for decomposition is a safe i ... |
2-11-2018 at 23:50
by: chornedsnorkack |
Solid solutes that are less dense than the solvent?
One fairly common low density solid solute in water is salts of higher carboxylic acids with alkali ... |
31-10-2018 at 22:07
by: chornedsnorkack |
Which organic compounds has the widest/smallest liquid range?
[rquote=538965&tid=94296&author=unionised]
Something like tolylnaphthalene or xylylnapthale ... |
28-9-2018 at 00:33
by: chornedsnorkack |
Which organic compounds has the widest/smallest liquid range?
Found an organic example with conspicuously narrow liquid range, i. e. triple point pressure near bu ... |
27-9-2018 at 05:29
by: chornedsnorkack |
Is there a best nitrate salt for HNO3 production?
Are there any significant advantages to barium nitrate?
Low solubility of barium sulphate, namely. ... |
26-9-2018 at 23:03
by: chornedsnorkack |
Liquid Lewis acids
[rquote=537236&tid=93107&author=macckone]You could use straight lead free solder which is &g ... |
23-9-2018 at 02:55
by: chornedsnorkack |
Liquid Lewis acids
Liquid or low-melting, moisture-sensitive halides include:
SiCl4, m -69, b +58
SiBr4, m +5, b +153 ... |
20-9-2018 at 12:27
by: chornedsnorkack |
Liquid Lewis acids
Aluminum halides are popular Lewis acid catalysts.
However, they have the inconvenience of being so ... |
19-9-2018 at 09:22
by: chornedsnorkack |
"Perchloro" organics
Turns out BF3 can be used for perchlorylation of aromatics but is less active than AlCl3. Reported b ... |
28-3-2018 at 08:25
by: chornedsnorkack |
"Perchloro" organics
[rquote=512082&tid=81511&author=Thulium]This question sort of bugged me all day today, and I ... |
27-3-2018 at 06:57
by: chornedsnorkack |
"Perchloro" organics
What is known about, and how are called, compounds with structural fragment O[sub]3[/sub]Cl-C?
In a ... |
26-3-2018 at 10:24
by: chornedsnorkack |
Reaction evolving H2 or CO gas, need help identifying
To think more of the pop test, I think all flammable gases contain hydrogen, carbon or both. Correct ... |
1-3-2018 at 08:17
by: chornedsnorkack |
Reaction evolving H2 or CO gas, need help identifying
[rquote=507640&tid=80546&author=LearnedAmateur]For a simple qualitative test, collect some o ... |
1-3-2018 at 01:31
by: chornedsnorkack |
Doable synthesis of F2 in amateur setting?
[rquote=506176&tid=80282&author=symboom]I find it interesting if hydrochloric acid and potas ... |
5-2-2018 at 11:42
by: chornedsnorkack |
Antozonite formation and simulation?
How can antozonite be formed in nature?
Of course ionizing radiation can break down any bonds, in ... |
4-2-2018 at 08:37
by: chornedsnorkack |
Hydrogenation of isopropanol
So the logic is like:
Step 1: a substrate is reduced with an excess of alkali metal (Na or Li)
Ste ... |
9-1-2018 at 13:29
by: chornedsnorkack |
What can fluorine explode with?
[rquote=502737&tid=79515&author=GrayGhost-]Fluorine most electronegative element with Cesium ... |
6-1-2018 at 00:10
by: chornedsnorkack |
What can fluorine explode with?
Seriously?
Fluorine is reactive with many substances. Which would prevent explosion - the reagents ... |
5-1-2018 at 14:06
by: chornedsnorkack |
Hydrogen
There is a simpler explanation, which does not go deep into early universe.
Deuterium is stable - ... |
29-12-2017 at 10:50
by: chornedsnorkack |
Hydrogen
A simple answer: in nuclei, protons and neutrons stabilize each other. Go too far from the balance a ... |
28-12-2017 at 12:49
by: chornedsnorkack |
Mixing hydrogen peroxide and acetic acid - is it dangerous?
Danger of what?
Two different things:
explosion;
toxicity.
With respect to explosion, it is sa ... |
28-12-2017 at 03:41
by: chornedsnorkack |
Crystallisation of divalent metal sulfates in excess of sulfuric acid
[rquote=501717&tid=79158&author=The Volatile Chemist][rquote=501351&tid=79158&author ... |
27-12-2017 at 21:41
by: chornedsnorkack |
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