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Propositioned by U2U
Subject: Re: no subject
From: loststar0
To: PirateDocBrown
Folder: Inbox
Sent: 12/11/16 at 02: ... |
11-12-2016 at 04:12
by: PirateDocBrown |
Propositioned by U2U
I am a new member, and have been recently propositioned to synthesize a material for another user.
... |
11-12-2016 at 00:49
by: PirateDocBrown |
Concentrating HF solution
For metal etching, HF would be a poor choice. The fluoride ion will react with many metal surfaces, ... |
8-12-2016 at 10:25
by: PirateDocBrown |
Concentrating HF solution
I remember also seeing video of an experimenter dangling a chicken leg into a vessel of HF. It was l ... |
8-12-2016 at 07:46
by: PirateDocBrown |
Concentrating HF solution
As a professional, I have handled HF.
I used a strong fume hood, and was making YbOF2. I double g ... |
8-12-2016 at 07:32
by: PirateDocBrown |
Separation of a US nickel
Thank you for your welcome.
I have mentioned the ferricyanide spot test for cupric ion, I should ... |
7-12-2016 at 18:41
by: PirateDocBrown |
Separation of a US nickel
Since you at first dissolve the alloy in an excess of HNO3, there should already be a strongly acidi ... |
7-12-2016 at 13:56
by: PirateDocBrown |
Separation of a US nickel
I did this separation many times, back when dinosaurs walked the Earth, and I was in the flower of m ... |
7-12-2016 at 11:28
by: PirateDocBrown |
