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What are "synthetic iron oxides"
I'm still not really sure what the dark blue "oxide" is. |
22-9-2017 at 01:14
by: Foeskes |
What are "synthetic iron oxides"
It seems to be used for dyeing. It is in the paint section of most hardware stores. |
14-9-2017 at 06:56
by: Foeskes |
What are "synthetic iron oxides"
Honestly most stuff in my country doesn't have msds. Even H2SO4 drain cleaner doesn't mention sulfur ... |
14-9-2017 at 04:57
by: Foeskes |
What are "synthetic iron oxides"
It is found in most hardware stores. It has many colors
Black(Fe3O4), Red(Fe2O3), yellow(?), Green( ... |
14-9-2017 at 02:22
by: Foeskes |
Manganese dioxide flammable?
Apparently manganese dioxide is flammable? According to Wikipedia it has a flash point of 535 C, whi ... |
13-9-2017 at 04:25
by: Foeskes |
Chromium(III) oxide from K2Cr2O7
I did the sulfur method and got 20g (theoretical: 25g), I boiled out most of the sulfur. And removed ... |
9-9-2017 at 18:44
by: Foeskes |
Mysterious compound
Ok, I reacted it with NaOH. The reaction definitely produced ammonia.
Any more test for thiocyanate ... |
9-9-2017 at 04:21
by: Foeskes |
Mysterious compound
I'm starting to think its not it, since cobalt(II) is SUPPOST to make a blue compound but I got a de ... |
9-9-2017 at 01:25
by: Foeskes |
Mysterious compound
Last week, I went to my local school supply store (they sell lots of chemicals there) and bought amm ... |
8-9-2017 at 16:27
by: Foeskes |
Chromium(III) oxide from K2Cr2O7
So is the reduction using sulfur a viable way? |
6-9-2017 at 02:24
by: Foeskes |
Chromium(III) oxide from K2Cr2O7
Does chromic acid actally oxidize glucose and other organic reducing agents(ascorbic acid) to CO2 an ... |
5-9-2017 at 15:06
by: Foeskes |
Sodium sulfide and aluminium metal reaction
Maybe so, I didn't consider Aluminium sulfide because it seems to be be unstable in water and hydrol ... |
4-9-2017 at 14:32
by: Foeskes |
Chromium(III) oxide from K2Cr2O7
Is there a way to tell if it's completely reduced since the green solution is super dark? Anyways do ... |
4-9-2017 at 01:32
by: Foeskes |
Chromium(III) oxide from K2Cr2O7
I need some Cr2O3 for a thermite reaction however I only have some potassium dichromate. According t ... |
3-9-2017 at 15:54
by: Foeskes |
Sodium sulfide and aluminium metal reaction
Yesterday, I bought some Na2S. Since I heard I was a strong base I wondered if it would act like NaO ... |
3-9-2017 at 02:25
by: Foeskes |
copper chloride synthesis - any free HCl left in solution ?
Once it's completely dry it shouldn't have any HCl. You should add H2O2 or bubbled oxygen into the b ... |
31-8-2017 at 03:14
by: Foeskes |
Trouble with molten sodium hydroxide electrolysis
Well I did try it again and got about 4 cubic mm of sodium. Turns out I just needed to keep it hot f ... |
20-8-2017 at 15:43
by: Foeskes |
I want to hear your favorite chemistry demonstrations
Disappearing potassium permanganate:
Add a pitch of KMnO4 to 100 ml of water. Then add 10 ml of vin ... |
16-8-2017 at 15:44
by: Foeskes |
Melting fine bismuth powder
Wouldn't graphite or charcoal contaminate the bismuth?
[Edited on 16-8-2017 by Foeskes] |
16-8-2017 at 14:41
by: Foeskes |
Melting fine bismuth powder
What about paraffin wax it boils at temperatures around 370 degrees C maybe it will boil and displac ... |
16-8-2017 at 06:27
by: Foeskes |
Melting fine bismuth powder
I recently got some bismuth subsalicylate pills, so I'm going to try to make bismuth metal again. A ... |
16-8-2017 at 01:53
by: Foeskes |
Make sodium by carbothermal reduction?
I know this is kind of unrelated but I found a video on making sodium or potassium by the reduction ... |
15-8-2017 at 02:31
by: Foeskes |
saltpeter again
Does your fertilizer contain phosphates? |
31-7-2017 at 04:09
by: Foeskes |
Cobalt metal from cobalt chloride?
Is the thermite viable? |
29-7-2017 at 15:33
by: Foeskes |
Cobalt metal from cobalt chloride?
Zinc metal is cheaply available I think it costs around 3-4 dollars for a pack of strips.
Although ... |
28-7-2017 at 22:02
by: Foeskes |
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