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Solvent for realgar?
[rquote=687062&tid=159804&author=teodor]But why Woelen do you need a slovent for such low-me ... |
28-8-2023 at 11:54
by: chornedsnorkack |
Which chlorine oxidants dissolve gold?
Au is traditionally dissolved in solvents like aqua regia... which is HCl/HNO[sub]3[/sub] mixture. T ... |
26-8-2023 at 11:46
by: chornedsnorkack |
Solvent for realgar?
[rquote=686718&tid=159804&author=Texium]Admittedly, it’s a wild-ass guess, but I feel like ... |
16-8-2023 at 10:20
by: chornedsnorkack |
Solvent for realgar?
This
https://library.sciencemadness.org/library/books/Mellor_ACTITC_09.pdf
page 270 also does not ... |
16-8-2023 at 05:49
by: chornedsnorkack |
Higher oxidation states in aqueous solution
[rquote=686710&tid=159680&author=woelen]You could give it a try with small quantities. There ... |
16-8-2023 at 00:50
by: chornedsnorkack |
Higher oxidation states in aqueous solution
[rquote=686669&tid=159680&author=woelen]I do not expect this to be much easier. High tempera ... |
15-8-2023 at 12:19
by: chornedsnorkack |
Selenium polycations
[rquote=686070&tid=159712&author=woelen]I have some so-called "SeS2". It is a nice orange po ... |
28-7-2023 at 01:53
by: chornedsnorkack |
Alcohol oxidation via chromic acid
Tracking oxygen is actually the definition of Chemical Oxygen Demand. Which has been moved from KMnO ... |
27-7-2023 at 01:05
by: chornedsnorkack |
Alcohol oxidation via chromic acid
Tracking electrons is one option. Another could be tracking oxygens. Take reaction
K2Cr2O7+?H2SO4+? ... |
26-7-2023 at 03:05
by: chornedsnorkack |
Selenium polycations
[rquote=685847&tid=159712&author=Bedlasky]
Selenium disulfide is prepared by decomposition ... |
19-7-2023 at 10:08
by: chornedsnorkack |
Selenium polycations
[rquote=685780&tid=159712&author=Bedlasky]Only think that worked is thiosulfate, which produ ... |
17-7-2023 at 02:16
by: chornedsnorkack |
Selenium polycations
Are you sure that chlorate or persulfate do not oxidize selenite to selenate? |
16-7-2023 at 13:10
by: chornedsnorkack |
(HPO3)n Dehydrating agent (polyphosphoric or metaphosphoric acid)
[rquote=685080&tid=4409&author=clearly_not_atara]
When an article from 50 years ago disagre ... |
20-6-2023 at 19:39
by: chornedsnorkack |
(HPO3)n Dehydrating agent (polyphosphoric or metaphosphoric acid)
[rquote=684974&tid=4409&author=chloric1]https://cdnsciencepub.com/doi/pdf/10.1139/v56-102
... |
16-6-2023 at 07:02
by: chornedsnorkack |
Making glacial acetic acid
[rquote=684919&tid=12898&author=Fery]You can also try to approximate its purity by its freez ... |
12-6-2023 at 22:48
by: chornedsnorkack |
Cyanoform and derivates
Cyanoform was for over a century a notoriously missing substance. While cyanoform salts could be pro ... |
8-6-2023 at 09:36
by: chornedsnorkack |
HVO3 - Vanadic acid ?
[rquote=684473&tid=159606&author=Parakeet]I recently found this compound being sold while lo ... |
25-5-2023 at 01:37
by: chornedsnorkack |
Usable heat of dilution data
[rquote=684463&tid=159605&author=Lionel Spanner]There is no simple way to calculate the heat ... |
24-5-2023 at 22:50
by: chornedsnorkack |
Diluting 90+% Nitric Acid to 70%?
[rquote=684446&tid=158021&author=Raid]you could use dilution calculation to dilute the HNO3
... |
24-5-2023 at 09:42
by: chornedsnorkack |
Usable heat of dilution data
What could be practicably usable sources for heats of dilution of hygroscopic substances (like stron ... |
23-5-2023 at 23:41
by: chornedsnorkack |
Dissolution of d-block metals in HCl vs HF
[rquote=684254&tid=159575&author=bolbol]
I tend to stay away from thermodynamic data as I ... |
19-5-2023 at 00:35
by: chornedsnorkack |
Dissolution of d-block metals in HCl vs HF
[rquote=684222&tid=159575&author=Bedlasky]Zr and Hf are quite resistant to acids. Maybe HF a ... |
18-5-2023 at 07:33
by: chornedsnorkack |
Dissolution of d-block metals in HCl vs HF
Electrode potentials, from
https://en.wikipedia.org/wiki/Standard_electrode_potential_(data_page)
... |
17-5-2023 at 23:49
by: chornedsnorkack |
Testing for CaF2 minerals
[rquote=683670&tid=159511&author=Rainwater]
[rquote=683666&tid=159511&author=j_su ... |
2-5-2023 at 21:08
by: chornedsnorkack |
Testing for CaF2 minerals
[rquote=683666&tid=159511&author=j_sum1]Fair point, chornedsnorkack.
But, realitically, onc ... |
2-5-2023 at 01:01
by: chornedsnorkack |
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