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Elemental sulfur from sulfates?
[rquote=622523&tid=153772&author=teodor][rquote=622486&tid=153772&author=AJKOER]The ... |
9-9-2019 at 03:51
by: Bedlasky |
P2P-please don't discard, is just a scientific question with no intention about that chemical's synthesis
[rquote=619456&tid=127971&author=Panache][rquote=581463&tid=127971&author=j_sum1] I ... |
4-9-2019 at 02:25
by: Bedlasky |
I burnt my copper tartrate
If you want dark blue pigment, try prussian blue. It's easily made by mixing solutions of ferric sal ... |
2-9-2019 at 04:19
by: Bedlasky |
Trying to make red copper & iron oxides
Thank you very much! I'll try it someday. |
30-8-2019 at 05:18
by: Bedlasky |
Thiocyanate turned red
Only one interesting thing.
[rquote=620986&tid=153282&author=CELamCheng]Is iron the only ... |
29-8-2019 at 12:29
by: Bedlasky |
Trying to make red copper & iron oxides
I once reduce CuSO4 in NaCl solution with copper wire and I've got brown solution which was some mix ... |
29-8-2019 at 12:23
by: Bedlasky |
Trying to make red copper & iron oxides
I am not sure if sodium bicarbonate is sufficient. It's only very weak base and you need strongly al ... |
29-8-2019 at 10:19
by: Bedlasky |
cyanide legality
I send you message in to U2U about it. |
29-8-2019 at 03:45
by: Bedlasky |
Path to tin(IV) sulfide?
FeS is easily made by reaction of iron powder and sulfur. Reaction is highly exothermic.
Here is ... |
28-8-2019 at 20:57
by: Bedlasky |
Trying to make red copper & iron oxides
Ammonium carbonate isn't necessary. Ammonia solution itself is enough. Point is convert Cu(OH)2 in t ... |
28-8-2019 at 20:51
by: Bedlasky |
Sulfides of Mo, W and V
I've did little analysis of vanadium sulfide today. It hydrolize in strongly alkaline media in to ye ... |
27-8-2019 at 20:20
by: Bedlasky |
A synthesis of H2SO4?
H2O2 oxidize chlorides in to chlorine.
Soft tap water don't have enough bicarbonates to form prec ... |
27-8-2019 at 04:07
by: Bedlasky |
Reduction of thiocyanate
Hi.
I try reduced some Mo(V)-thiocyanate complex in to Mo(IV)-thiocyanate complex with zinc. Afte ... |
27-8-2019 at 02:17
by: Bedlasky |
Trying to make red copper & iron oxides
No, this isn't mix red and yellow oxide. It looks orange now but after drying it will be red.
One ... |
26-8-2019 at 18:37
by: Bedlasky |
Trying to make red copper & iron oxides
It have same principle like Benedict's test. With Benedict's test you also make red Cu2O. Glucose fo ... |
26-8-2019 at 15:49
by: Bedlasky |
Sulfides of Mo, W and V
Thanks for answers.
Polysulfide probably mask formation of these thiomolybdates because it is yel ... |
26-8-2019 at 14:05
by: Bedlasky |
A synthesis of H2SO4?
I think that the ingredient chelating copper and form yellow complex. Precipitate should be very dar ... |
26-8-2019 at 13:26
by: Bedlasky |
Trying to make red copper & iron oxides
Hi.
Red Cu2O is easily made by reducing Cu(OH)2 with excess of glucose, fructose or invert sugar. ... |
25-8-2019 at 22:24
by: Bedlasky |
Sulfides of Mo, W and V
Hi.
I precipitated some metal sulfides with sodium polysulfide today. And I have few questions ab ... |
25-8-2019 at 19:19
by: Bedlasky |
Plasma in microwave
Video was intrigued me, so I decided share it with members of this forum. I haven't enough knowledge ... |
24-8-2019 at 08:36
by: Bedlasky |
Plasma in microwave
Hi.
I saw video from NileRed about making plasma in microwave. Very interesting video  .
[url ... |
23-8-2019 at 13:55
by: Bedlasky |
Chromate and dichromate
Calcium chromate is solube.
[url=https://en.wikipedia.org/wiki/Calcium_chromate]https://en.wikipe ... |
22-8-2019 at 20:12
by: Bedlasky |
Copper Acetate
Test for reducing sugars.
[url=https://en.wikipedia.org/wiki/Barfoed%27s_test]https://en.wikipedi ... |
8-8-2019 at 22:02
by: Bedlasky |
Waste from oscillation reaction
Hi.
I tried Briggs-Rauscher reaction today. Instead of malonic acid I used acetone but reaction d ... |
25-7-2019 at 10:30
by: Bedlasky |
Chemistry of insoluble sulfides
[rquote=617956&tid=151973&author=Bezaleel][rquote=617845&tid=151973&author=Bedlasky] ... |
20-7-2019 at 11:28
by: Bedlasky |
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