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Cafeine
How on earth did someone dig up this thread? |
27-10-2020 at 17:24
by: MidLifeChemist |
DIY acid washed sand changed color unexpectedly
[rquote=647538&tid=156391&author=DraconicAcid]Washing with acid is only going to get iron of ... |
27-10-2020 at 17:21
by: MidLifeChemist |
DIY acid washed sand changed color unexpectedly
Yeah, dissolving sand in NaOH is not easy. Takes a long time in hot, concentrated NaOH.
Btw, I di ... |
26-10-2020 at 15:06
by: MidLifeChemist |
Sodium silicates and Wikipedias sodium/silicate ratios
[rquote=647364&tid=156379&author=Fulmen]That's none of your f'ing business;-)
I actually ... |
26-10-2020 at 10:50
by: MidLifeChemist |
Sodium silicates and Wikipedias sodium/silicate ratios
what do you want to use the Sodium Silicate for? |
26-10-2020 at 05:58
by: MidLifeChemist |
Pretty Pictures (2)
[rquote=647213&tid=26378&author=j_sum1]I bought some calcium years back. But I never had occ ... |
24-10-2020 at 14:21
by: MidLifeChemist |
Preparation of Red Selenium Gone Wrong
[rquote=647088&tid=155656&author=ChemichaelRXN]A little off topic, but have you noticed that ... |
22-10-2020 at 06:14
by: MidLifeChemist |
Experiment report: Cobalt Molybdate, amazing colors and a collloidal mystery
[rquote=647049&tid=156360&author=Texium (zts16)]
By no means am I trying to discourage you, ... |
21-10-2020 at 09:37
by: MidLifeChemist |
Experiment report: Cobalt Molybdate, amazing colors and a collloidal mystery
[rquote=647043&tid=156360&author=Texium (zts16)]Fair enough, I guess you’re just one of th ... |
21-10-2020 at 08:09
by: MidLifeChemist |
Experiment report: Cobalt Molybdate, amazing colors and a collloidal mystery
@unionised- thank you for your comments; yes, back titrating with an excess of ammonia is what I had ... |
21-10-2020 at 04:48
by: MidLifeChemist |
Experiment report: Cobalt Molybdate, amazing colors and a collloidal mystery
[rquote=646991&tid=156360&author=Texium (zts16)]
You are right that it wouldn't work thou ... |
20-10-2020 at 11:14
by: MidLifeChemist |
Experiment report: Cobalt Molybdate, amazing colors and a collloidal mystery
[rquote=646975&tid=156360&author=Bedlasky]
Sodium molybdate heptahydrate? If I know, sodi ... |
20-10-2020 at 09:27
by: MidLifeChemist |
Reagent Co-opt
Damn. I'm three hours flight south of Victoria, but it's the wrong Victoria.
Thanks for sharing t ... |
20-10-2020 at 07:38
by: MidLifeChemist |
Experiment report: Cobalt Molybdate, amazing colors and a collloidal mystery
REPORT: Cobalt Molybdate + bonus experiment
I'll admit, I wasn't originally planning on doing an ... |
20-10-2020 at 06:54
by: MidLifeChemist |
Sodium Borohydride Group Buy
Poland to USA west coast took 10 days last month using their national priority post. |
17-10-2020 at 20:12
by: MidLifeChemist |
Cleaning glassware and other equipment
Since we are talking about glassware, I'll share my recent experiences..
Soaking in dilute vinega ... |
17-10-2020 at 08:43
by: MidLifeChemist |
Distinguishing between KCl and NaCl
[rquote=646636&tid=156335&author=Fery] Also look into analytical chemistry how to precipitat ... |
17-10-2020 at 05:28
by: MidLifeChemist |
Identification of unknown metal
[rquote=646579&tid=156323&author=rolynd]niobium would also be a candidate. see if it anodize ... |
16-10-2020 at 08:28
by: MidLifeChemist |
Identification of unknown metal
I think a density measurement would be very useful. |
14-10-2020 at 20:09
by: MidLifeChemist |
Chemical containers?
I second what monolithic said, I ordered a large number of various HDPE jars/bottles form usplastic ... |
14-10-2020 at 07:36
by: MidLifeChemist |
Report on making bismuth oxyiodide
>> or still retains a bit of moisture.
yeah, unless I bake something at 450F for a few hour ... |
13-10-2020 at 19:25
by: MidLifeChemist |
Report on making bismuth oxyiodide
Thanks for the report. It's a nice colored compound. Sorry I can't help with your questions. |
13-10-2020 at 09:56
by: MidLifeChemist |
Lethal dose of mercuric nitrate
[rquote=646315&tid=156298&author=woelen]If you have KMnO4, then first do several experiments ... |
13-10-2020 at 06:56
by: MidLifeChemist |
Lethal dose of mercuric nitrate
[rquote=646296&tid=156298&author=teodor]
My general rule is to make as many errors as pos ... |
13-10-2020 at 06:53
by: MidLifeChemist |
Mercury in Canada
[rquote=646346&tid=156300&author=Morue]Isn't mercury regulated in Canada? I'm not sure you c ... |
12-10-2020 at 19:02
by: MidLifeChemist |
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