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Accelerated corrosion? Thank you!
Yes, the second case is what happens in electrolysis, where you spend energy to make n ... |
22-1-2024 at 02:08 by: Metallus |
Accelerated corrosion? [rquote=690292&tid=160117&author=Rainwater]Depends on how you connect it. With the positive ... |
20-1-2024 at 09:23 by: Metallus |
Accelerated corrosion? Hello,
when building a simple voltaic cell, made of two common electrodes in a solution of their io ... |
19-1-2024 at 08:47 by: Metallus |
Help identifying these metal ions Some more weird things
The starting green, basic solution, becomes yellow overtime on its own. Ad ... |
5-5-2023 at 01:02 by: Metallus |
Help identifying these metal ions Update
A dried green/white chunk of the raw material was dissolved in water, yielding a rusty pre ... |
4-5-2023 at 02:44 by: Metallus |
Help identifying these metal ions Thanks for your replies
Another update on this test. One of the batch of the pale green solution ... |
2-5-2023 at 08:59 by: Metallus |
Help identifying these metal ions Hello,
recently I stumbled upon a test for metal ions that puzzled me. The starting compound is the ... |
1-5-2023 at 16:06 by: Metallus |
Is sulphite strong enough to reduce Cr(VI) to Cr(II)? This may help https://www.chemguide.co.uk/inorganic/transition/chromium.html
Cr3+ is green when som ... |
22-7-2019 at 06:20 by: Metallus |
Chemistry of insoluble sulfides Thank you guys, you gave me really nice answers.
@teodor thank you very much for the references. ... |
18-7-2019 at 01:05 by: Metallus |
Chemistry of insoluble sulfides Whereas the oxides and halogenides of transition metals have a rich aqueous chemistry, the correspon ... |
17-7-2019 at 02:28 by: Metallus |
Reaction between aluminum and chlorides in weakly acidic meidum Hello,
at the end of a dinner with coworkers, we were collecting all the trash and stuffing things ... |
11-7-2019 at 01:37 by: Metallus |
Chemistry behind RDX Thank you marks for the reference and thank you guys for your answers. |
31-5-2019 at 00:49 by: Metallus |
Chemistry behind RDX Hello,
I'm interested in the chemistry behind explosives and their synthesis in general. In particu ... |
29-5-2019 at 02:20 by: Metallus |
Short question / quick answer - Thread I'm interested in the chemistry (theory) behind the synthesis of RDX from methenamine + HNO3 and the ... |
23-5-2019 at 07:39 by: Metallus |
Silver nitrate giving off HCl ?? The yellow stain could very well be leftover HNO3 decomposing and giving off NO2.
The rotten sme ... |
14-12-2018 at 06:34 by: Metallus |
How to find the right solvent? Thank you guys very much for your insightful answers.
@Sidmadra: thank you for sharing your exper ... |
28-9-2018 at 05:16 by: Metallus |
Science inspired travel I'm from Italy and I've been to Florence many times, but the main points of interests are the cathed ... |
24-9-2018 at 06:54 by: Metallus |
barium hydroxide [Ba(OH)2] Off topic:
Was it barium chromate that had that disgusting yellow/green coloration reminishing of s ... |
20-9-2018 at 05:15 by: Metallus |
How to find the right solvent? Thanks for the answers, but I'm not looking for charts. I'm looking for the "why" it works like that ... |
17-9-2018 at 23:54 by: Metallus |
Graphite or silicon carbide? Keep in mind that you would need homogeneously mixed powders and inert atmosphere to get appreciable ... |
13-9-2018 at 00:09 by: Metallus |
Graphite or silicon carbide? I work with SiC, silica and carbon in my institute, and I've seen SiC forming on the surface of carb ... |
12-9-2018 at 05:17 by: Metallus |
How to find the right solvent? [rquote=532904&tid=90490&author=DavidJR]I don't think polyethylene is dissolved by toluene - ... |
3-9-2018 at 02:41 by: Metallus |
How to find the right solvent? When you have to dissolve something, how do you know if X or Y solvent is going to work?
An easy ... |
3-9-2018 at 02:12 by: Metallus |
Liquid evaporation time dependency [rquote=531810&tid=89761&author=fusso]10=2/3*pi*r[sup]3[/sup]
r should be 2.88cm instead of ... |
29-8-2018 at 06:24 by: Metallus |
Liquid evaporation time dependency Hello,
back in university I studied properties like vapor pressure, heat of evaporation and what no ... |
27-8-2018 at 06:31 by: Metallus |
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