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Sodium sulfate hydration
[rquote=425115&tid=64132&author=Praxichys]Finding water content is easy - just weigh a sampl ... |
28-10-2015 at 10:10
by: Upsilon |
Quest for the elements
[rquote=425072&tid=63794&author=j_sum1]
If I want Cr(0) and I don't want Al2O3, then I am n ... |
27-10-2015 at 20:23
by: Upsilon |
HNO3
Make it via what method? Almost any experiment can be done outside instead of in a fume hood provide ... |
27-10-2015 at 17:47
by: Upsilon |
Synthesizing propylene carbonate
Wait, dimethyl sulfoxide is marked as polar and aprotic, and is readily available for quite cheap. I ... |
27-10-2015 at 17:42
by: Upsilon |
Quest for the elements
[rquote=425035&tid=63794&author=j_sum1]not going to do anything favourable with any acids[/r ... |
27-10-2015 at 17:03
by: Upsilon |
Quest for the elements
[rquote=425000&tid=63794&author=blogfast25]
The chromium thermite works very well with smal ... |
27-10-2015 at 13:42
by: Upsilon |
Quest for the elements
[rquote=424974&tid=63794&author=blogfast25]
There's no shortage of reducers that will yield ... |
27-10-2015 at 13:08
by: Upsilon |
Quest for the elements
What about the possibility of formaldehyde as a reductant? Reposting from above:
H[sub]3[/sub]AsO[s ... |
27-10-2015 at 07:55
by: Upsilon |
PCB in acid
If you're after pure gold, sulfuric acid will fail to dissolve any copper and silver that is also mo ... |
26-10-2015 at 18:06
by: Upsilon |
Quest for the elements
[rquote=424895&tid=63794&author=blogfast25]
There's something much simpler though: deposi ... |
26-10-2015 at 15:06
by: Upsilon |
Quest for the elements
[rquote=424833&tid=63794&author=woelen]
Arsenic can be made in elemental form, using aqueou ... |
26-10-2015 at 14:12
by: Upsilon |
Quest for the elements
[rquote=424623&tid=63794&author=blogfast25]You could try 'Poolshock': solid calcium hypochlo ... |
25-10-2015 at 16:24
by: Upsilon |
Quest for the elements
[rquote=424605&tid=63794&author=blogfast25]If there's a possibility of a violent reaction be ... |
24-10-2015 at 10:23
by: Upsilon |
Quest for the elements
[rquote=424579&tid=63794&author=blogfast25][
I'm not sure where the oxalic acid comes into ... |
24-10-2015 at 07:29
by: Upsilon |
Quest for the elements
[rquote=424542&tid=63794&author=blogfast25]ClO<sup>-</sup> + H<sub>2</s ... |
23-10-2015 at 18:17
by: Upsilon |
Quest for the elements
I just tested some HgS powder with bleach - nothing seemed to happen. There were (very few) small gl ... |
23-10-2015 at 16:02
by: Upsilon |
Transition metal compounds
Do you need them to be a salt of said metal, or a salt containing that metal? Like MnO2 vs KMnO4. If ... |
23-10-2015 at 15:51
by: Upsilon |
Quest for the elements
Well, after filtering off the insolubles I added enough sodium carbonate to react with both the mang ... |
23-10-2015 at 13:44
by: Upsilon |
Where to buy cheap HDPE, PTFE and Amber Glass
Powdered solids? I use regular plastic bags (double-bagged) for most of my powdered solids. More exp ... |
23-10-2015 at 12:36
by: Upsilon |
Quest for the elements
[rquote=424487&tid=63794&author=blogfast25]
Remember:
MnCO3 + 2 HOAc === > Mn(OAc)2 + ... |
23-10-2015 at 10:03
by: Upsilon |
Quest for the elements
Well my glacial acetic acid did arrive today so I can actually try that. Would the oxidation of oxal ... |
23-10-2015 at 08:47
by: Upsilon |
Quest for the elements
[rquote=424426&tid=63794&author=blogfast25]
You do realise that from watery solution you wi ... |
23-10-2015 at 06:07
by: Upsilon |
Quest for the elements
[rquote=424416&tid=63794&author=blogfast25]
MnO2 is often contaminated with Fe2O3. Depends ... |
22-10-2015 at 15:27
by: Upsilon |
Quest for the elements
[rquote=424414&tid=63794&author=elementcollector1]Personally, I'd go for mercury first, as I ... |
22-10-2015 at 15:10
by: Upsilon |
Quest for the elements
The solution is getting much clearer now. It is forming a light yellow-brown solution which I find s ... |
22-10-2015 at 14:34
by: Upsilon |
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