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Need help determining identity of copper compund and precipitate
Well, for starters, I know that the terminal was brass plated, since the other one is still intact. ... |
2-7-2015 at 14:51
by: mangoman667 |
Need help determining identity of copper compund and precipitate
I'm actually not sure what kind of battery it was since I found it somewhere without a battery, henc ... |
1-7-2015 at 09:05
by: mangoman667 |
Precipitate after oxidizing iron
However it can be crystallized, correct? I'm making it to stock up for etching printed circuit board ... |
26-6-2015 at 18:36
by: mangoman667 |
Precipitate after oxidizing iron
Unfortunately, I have no scales, so it is very hard to work with perfect stoichiometry. Also, I had ... |
26-6-2015 at 12:36
by: mangoman667 |
Need help determining identity of copper compund and precipitate
Hi all,
I have run into a very peculiar challenge. I was about to throw away an old lantern who' ... |
25-6-2015 at 15:50
by: mangoman667 |
Precipitate after oxidizing iron
Hi guys,
I'm attempting to make ferric chloride the slow and dirty way. I have been dissolving a ... |
25-6-2015 at 15:43
by: mangoman667 |
Help with Chevreul's salt synthesis
God, I really hate being on this ledge of a point in life... The thing is, I'm moving out to uni in ... |
12-6-2015 at 20:03
by: mangoman667 |
Help with Chevreul's salt synthesis
Well, I was thinking of just going the route of a NO[sub]2[/sub] generator and bubbling the gas into ... |
12-6-2015 at 16:21
by: mangoman667 |
Help with Chevreul's salt synthesis
[rquote=408989&tid=62706&author=zts16]How about soaking it in dilute nitric acid for a while ... |
12-6-2015 at 07:51
by: mangoman667 |
Help with Chevreul's salt synthesis
Hmm... now that I've rinsed the flask, I'm noticing a layer of black crud/thin, barely noticeable c ... |
11-6-2015 at 20:09
by: mangoman667 |
Help with Chevreul's salt synthesis
Success! After performing the ammonia/dilute HCl tests, I have gotten positive results on both! It t ... |
11-6-2015 at 15:25
by: mangoman667 |
Help with Chevreul's salt synthesis
[rquote=408809&tid=62706&author=zts16]I know it hurts, but it would probably be best to star ... |
11-6-2015 at 08:42
by: mangoman667 |
Help with Chevreul's salt synthesis
Wow, a reply from the home scientist himself! I'm honored  I love your videos
and I've followed qu ... |
10-6-2015 at 08:30
by: mangoman667 |
Help with Chevreul's salt synthesis
I tried to do an offhand synthesis of this strange salt, but ended up with puzzling results. Any lig ... |
9-6-2015 at 18:38
by: mangoman667 |
Repurposing glassware
As far as ampoules, they will work great for that purpose. Just make sure you put a nice, thick seal ... |
30-10-2014 at 06:48
by: mangoman667 |
Looking to give away lab glass/equipment. Specifically Dallas/Fort Worth
Would it be feasible to ship one of those hot plates to the northwest suburbs of Chicago? Maybe a me ... |
21-10-2014 at 11:16
by: mangoman667 |
Acquisition of basic chemicals
[rquote=356308&tid=37885&author=zenosx]I thought that there was a very elaborate sticky on t ... |
20-10-2014 at 20:05
by: mangoman667 |
Acquisition of basic chemicals
Thanks, I've sent you a U2U and looking forward to your reply.  However, will
this thread still be ... |
18-10-2014 at 20:07
by: mangoman667 |
Acquisition of basic chemicals
Hmm... very odd... After I added the boiling water to the powder, it dissolved but left the solution ... |
17-10-2014 at 18:32
by: mangoman667 |
Acquisition of basic chemicals
I filtered the solution and the filter picked up a blue precipitate. I'm guessing it was some kind o ... |
17-10-2014 at 16:58
by: mangoman667 |
Acquisition of basic chemicals
[rquote=353320&tid=37885&author=No Tears Only Dreams Now][rquote=353303&tid=37885&au ... |
17-10-2014 at 13:36
by: mangoman667 |
Acquisition of basic chemicals
[rquote=354894&tid=37885&author=tomholm][rquote=352844&tid=37885&author=mangoman667] ... |
16-10-2014 at 11:06
by: mangoman667 |
Acquisition of basic chemicals
I tried going the electrolysis route a while ago, I used carbon electrodes from number 2 pencil core ... |
14-10-2014 at 10:52
by: mangoman667 |
Acquisition of basic chemicals
Any particularly good use for magnesium sulfate? I noticed the walgreens brand is virtually pure and ... |
13-10-2014 at 21:02
by: mangoman667 |
Acquisition of basic chemicals
Hmm I probably should have quoted the previous poster... still getting used to this forum's system h ... |
13-10-2014 at 18:27
by: mangoman667 |
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