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Trouble with getting nickel(II) to dissolve in ammonia.
Vinegar should work too, but you would have to deal with a substantial amount of water.
12-11-2017 at 19:17
by: ninhydric1
Trouble with getting nickel(II) to dissolve in ammonia.
First, use NaOH to convert the chromium to soluble chromates while precipitating the iron and nickel ...
12-11-2017 at 18:39
by: ninhydric1
Isolation of elemental Boron and Proof Demonstrations of Allotropes
If you live near an open field or desert, the thermite reaction can be performed there with relative ...
12-11-2017 at 12:43
by: ninhydric1
Isolation of elemental Boron and Proof Demonstrations of Allotropes
Does thermite count as "high temperatures" in your book? The most common method for amateurs to obta ...
12-11-2017 at 11:25
by: ninhydric1
The Short Questions Thread (4)
According to Thompson's Illustrated Guide, the flame test for ammonium ions is a faint green but is ...
10-11-2017 at 19:56
by: ninhydric1
When Chemistry Goes Wrong
@NedsHead I would assume that the hydroxide ions from the KOH would precipitate the copper and nicke ...
9-11-2017 at 22:12
by: ninhydric1
Burning solvents in alcohol lamps
Huh, a somewhat effective, entertaining way to dispose of organic solvents compared to mundane evapo ...
7-11-2017 at 17:13
by: ninhydric1
The Short Questions Thread (4)
Would this be a viable alternative to silicone vacuum grease?:

https://www.lowes.com/pd/Danco-Gre ...
6-11-2017 at 21:21
by: ninhydric1
Short question / quick answer - Thread
Heat the paraformaldehyde to decomposition. Formaldehyde gas is produced.
3-11-2017 at 10:01
by: ninhydric1
Calcium hydroxide and ammonium nitrate product?
But is decanoic acid even a commonly accessible reagent? Wikipedia says metal salts are used as pain ...
29-10-2017 at 19:04
by: ninhydric1
Calcium hydroxide and ammonium nitrate product?
Wow, I didn't know polyurethane could stand such high temperatures. I might actually consider this p ...
29-10-2017 at 18:12
by: ninhydric1
Calcium hydroxide and ammonium nitrate product?
Oh, I wish. $1500 for 0.01 cubic meters of Pt-Rh mesh? As tempting as practically infinite nitric ac ...
29-10-2017 at 16:41
by: ninhydric1
Help Getting a New Magnetic Stirrer
I, in fact, do have an SH-3 hotplate stirrer and for only 94$ it's surprisingly sturdy. It reaches 1 ...
29-10-2017 at 14:37
by: ninhydric1
Calcium hydroxide and ammonium nitrate product?
I plan to either do this outside or do it in an Erlenmeyer flask with a tube leading into an acetic ...
29-10-2017 at 14:04
by: ninhydric1
Calcium hydroxide and ammonium nitrate product?
Alright. Thanks for the input.
29-10-2017 at 11:55
by: ninhydric1
Calcium hydroxide and ammonium nitrate product?
I was looking into making some calcium nitrate as I don't have access to it nearby, and Wikipedia ha ...
29-10-2017 at 10:58
by: ninhydric1
Advice for a 15 year old interested in amateur chemistry?
You should probably find a place to do this, which is why aga's sodium acetate procedure works well ...
27-10-2017 at 14:28
by: ninhydric1
The "WTF did I just make?" thread
The only thing that comes to my mind about the orange precipitate is a cadmium salt, a dichromate pr ...
25-10-2017 at 15:17
by: ninhydric1
The "WTF did I just make?" thread
Could it be precipitated Cu2O (copper(I) oxide)? The color looks a bit too fluorescent to be Cu2O in ...
24-10-2017 at 20:24
by: ninhydric1
The Short Questions Thread (4)
Anyone have a good source of ninhydrin (I gave up trying to obtain the materials to synthesize it)? ...
20-10-2017 at 21:01
by: ninhydric1
We should start a petition to remove iodine as a List I drug precursor in the US
DXM is used in numerous OTC cough syrups where I live (West Coast).
19-10-2017 at 21:01
by: ninhydric1
We should start a petition to remove iodine as a List I drug precursor in the US
Surprisingly I can't find any OTC pseudoephedrine, they've all been replaced with either phenylephed ...
19-10-2017 at 20:48
by: ninhydric1
Inhibitors used in hardware store sulfuric acid - would they interfere with dehydration reactions?
If you're afraid that the organic ones might interfere, add a few mL (slowly) of 30% hydrogen peroxi ...
15-10-2017 at 09:55
by: ninhydric1
latest glassware purchase
Interesting uses. So I'll have a 25 and 50 mL burette now. That's nice.
14-10-2017 at 17:43
by: ninhydric1
Separation of Thiourea from Sulfamic Acid
Upon acquiring Tarn-X from my nearby Home Depot, I have tried to plan a separation of the two substa ...
12-10-2017 at 20:02
by: ninhydric1
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