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Getting rid of mineral oil in calcium samples
Thanks for the replies.
I bought some "100% acetone" (nail polish removed) and tried it with a sm ... |
6-2-2022 at 14:00
by: hodges |
Getting rid of mineral oil in calcium samples
I purchased some calcium metal (many small nuggets) from an online auction site. I didn't realize t ... |
4-2-2022 at 14:51
by: hodges |
Electrochemistry Cell Experiment
I tried some experiments with creating a simple voltaic cell.
I started with a paper towel soaked ... |
23-1-2022 at 15:34
by: hodges |
Pure metallic calcium for sale.
I remember years ago I used to have a little container of calcium metal nuggets (I think I bought it ... |
7-1-2022 at 14:36
by: hodges |
Acetylide from NaOH + carbon - does this actually work?
What about ammonium carbide? Seems it should exist - no idea how it would be synthesized though.
... |
23-12-2019 at 14:23
by: hodges |
Monoammonium Phosphate OTC
I see at this time of year (in the US), toy retailers are selling crystal growing kits as a STEM act ... |
9-12-2019 at 19:11
by: hodges |
What combinations of chemicals should I avoid buying together? (not for pyros)
At one point, particularly in the US, "cooks" would use red phosphorous and iodine in a reaction to ... |
1-12-2019 at 19:17
by: hodges |
Chemistry gone wrong: peroxide, pH, peculiarities
I tested some medical (3%) hydrogen peroxide from the drug store and it is acidic - pH around 5. Th ... |
1-12-2019 at 19:06
by: hodges |
Archive of permanently deleted nile red videos not even available on patreon
[rquote=626635&tid=154434&author=ElizabethGreene]
Could you clarify this? I'm not aware of ... |
23-11-2019 at 17:01
by: hodges |
Do NH4OH and S React?
[rquote=626446&tid=154452&author=AJKOER]
If one wants a reaction with aqueous ammonia, I wo ... |
20-11-2019 at 14:11
by: hodges |
Do NH4OH and S React?
I've seen a couple of videos on YouTube where a stink bomb is made by cutting off the heads of match ... |
19-11-2019 at 16:11
by: hodges |
Thermite using 'blender grade' Al powder, is it possible ?
You might be able to use a low-grade pyrotechnic mixture to get the thermite to ignite. I remember ... |
18-11-2019 at 17:07
by: hodges |
Thiosulfate Dietary Supplement?
Okay, this is probably going to sound like a joke, due to my limited knowledge of biology, but it is ... |
10-11-2019 at 16:54
by: hodges |
Displacement of Calcium from a non aqueous solution
I think what John paul III is saying is that, if the potassium did not react with water, a piece of ... |
10-11-2019 at 16:42
by: hodges |
Storage containers
I bought standard chemical storage containers (amber glass bottles, plastic bottles, small plastic j ... |
14-10-2019 at 10:49
by: hodges |
Iron (III) oxide is not soluable in acids?
I had some iron (III) hydroxide that I was going to make iron sulfate from. I inadvertently let it ... |
6-10-2019 at 17:56
by: hodges |
Who else is a chemistry major with a perilous future
I have a friend who was a chemistry major. He works doing basically mechanical engineering (designi ... |
5-10-2019 at 13:09
by: hodges |
Chalk composition: CaCO3 vs CaSO4
Years ago, I remember reacting chalk board chalk with an acid and getting CO2. So the chalk I had w ... |
2-10-2019 at 14:50
by: hodges |
Make Cobalt Chloride from Cobalt Metal?
Baking soda reacting with vinegar gets cold. I'm guessing that has to do with with a gas being rele ... |
1-10-2019 at 17:18
by: hodges |
Potassium Ferricyanide + Ammonia - Fire/Explosion Hazard?
When I was a teen, I had a chemistry set that had potassium ferrOcyanide (not ferrIcyanide). I reme ... |
1-10-2019 at 14:15
by: hodges |
Make Cobalt Chloride from Cobalt Metal?
Possibly endothermic overall, but I would still think heating will not be required to get a carbonat ... |
1-10-2019 at 14:03
by: hodges |
Potassium Ferricyanide + Ammonia - Fire/Explosion Hazard?
http://www.ihcworld.com/royellis/ABCSafe/chemicals/potassium-ferricyanide.htm
[i]Potassium ferric ... |
30-9-2019 at 16:09
by: hodges |
Make Cobalt Chloride from Cobalt Metal?
[rquote=623796&tid=154099&author=UC235]
The color of the solution is highly chloride and te ... |
30-9-2019 at 15:24
by: hodges |
Make Cobalt Chloride from Cobalt Metal?
Thanks for the suggestions. I ordered the cobalt metal.
Per woelen's advice, will not try going ... |
29-9-2019 at 17:27
by: hodges |
Make Cobalt Chloride from Cobalt Metal?
Was going to get some cobalt (II) chloride, but I see I either have to buy 4 ounces of it (far more ... |
28-9-2019 at 16:16
by: hodges |
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