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underrated ascorbic acid
[rquote=480065&tid=73323&author=Antiswat]ascorbic acid, quite strong reducing abilities, it ... |
10-4-2017 at 07:57
by: The Mad Plater |
Preparation of soluble zinc phosphate from ZnO
Ah, OK then. Seems to be consistent with observations, too.
As for boiling down the conc. acid to ... |
10-4-2017 at 07:29
by: The Mad Plater |
Preparation of soluble zinc phosphate from ZnO
unionised, can you please elaborate?
It's not the first time I hear about this - but despite my f ... |
9-4-2017 at 08:04
by: The Mad Plater |
When Chemistry Goes Wrong
[rquote=479829&tid=63645&author=tsathoggua1]As for nitromethane, I've never encountered the ... |
9-4-2017 at 07:40
by: The Mad Plater |
Preparation of soluble zinc phosphate from ZnO
Yeah, I find it rather strange.
The Zn phosphating process is [i]decades[/i] old - the better part ... |
9-4-2017 at 04:34
by: The Mad Plater |
Preparation of soluble zinc phosphate from ZnO
Well, this was most unexpected.
It appears that, after a few failed attempts, I have finally mana ... |
8-4-2017 at 12:54
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
[rquote=478369&tid=72904&author=chornedsnorkack]If you have hydrogen peroxide present then y ... |
26-3-2017 at 11:03
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
[rquote=478292&tid=72904&author=chornedsnorkack]You did propose washing chromate with "alcoh ... |
20-3-2017 at 12:59
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
[rquote=478252&tid=72904&author=chornedsnorkack]Yes, but ethanol also is highly flammable.[/ ... |
20-3-2017 at 06:56
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
Chromic anhydride and acetone. I don't quite think I'm cut out for [i]that[/i] kind of excitement - ... |
19-3-2017 at 10:15
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
[rquote=477748&tid=72904&author=chornedsnorkack]Precipitates can easily be trapped in growin ... |
15-3-2017 at 07:50
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
IIRC, Celite = diatomaceous earth?
If so, then yes, it's not hard to find, nor very expensive (not ... |
14-3-2017 at 14:59
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
Sounds like way too much effort for something I can just go and buy relatively inexpensively...
A ... |
14-3-2017 at 13:44
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
[rquote=477567&tid=72904&author=chornedsnorkack]The pKa of dichromate is about 6.
Meaning C ... |
14-3-2017 at 11:45
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
[rquote=477504&tid=72904&author=chornedsnorkack]Stoichiometric amount as what?
The pKa of C ... |
12-3-2017 at 14:16
by: The Mad Plater |
Wet chromium trioxide & troublesome sodium chromate
Let's try a different approach for a change. First, the "short" version - 3 most pressing questions: ... |
12-3-2017 at 12:44
by: The Mad Plater |
Well, I'll be...
Well, folks, I finally managed to make the manganese(II?) citrate, and the synthetic route involved ... |
13-12-2016 at 07:55
by: The Mad Plater |
The Woes of Manganese Phosphating
I'm back with more findings.
The [i]planned[/i] experiment for today was an investigation of elec ... |
4-12-2016 at 13:41
by: The Mad Plater |
The Woes of Manganese Phosphating
@wg48:
OK, now this is where I find my understanding to be seriously lacking.
Could you please b ... |
29-11-2016 at 09:07
by: The Mad Plater |
The Woes of Manganese Phosphating
I'm just as confused here as you are, wg48. Maybe even more so, in fact.
In the old timey speak, ... |
28-11-2016 at 11:41
by: The Mad Plater |
The Woes of Manganese Phosphating
[rquote=467527&tid=64759&author=aga]Can you please share a link to those references so we ca ... |
27-11-2016 at 11:00
by: The Mad Plater |
Manganese citrate
For today's experiment, I decided to investigate the production and solubility of manganese citrate, ... |
26-11-2016 at 13:15
by: The Mad Plater |
The Woes of Manganese Phosphating
Just yesterday I picked up my recent order of manganese carbonate and nickel nitrate, so I decided t ... |
19-11-2016 at 13:51
by: The Mad Plater |
DIY power supply for electrolisis
+1 on the notion of getting an off-the-shelf PSU.
In the end, you have to ask yourself "what do I ... |
15-11-2016 at 12:28
by: The Mad Plater |
Alcohol burner usefulness? Also, some glassware heating questions.
Hmm, let me clarify a few points:
Yes, a hotplate will most certainly be needed for the main bath ... |
15-11-2016 at 11:42
by: The Mad Plater |
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