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Please allow me to introduce myself... Missed this one. More a reflection of me having little time for this board atm. Welcome, HomeChe ...	30-1-2024 at 02:43 by: j_sum1
Prepublications PDF conversion Belowzero -- I am excited about this project. I compiled a full response the other day and lost it ...	20-1-2024 at 14:06 by: j_sum1
Recrystallisation question - help me design an experiment for junior students Thanks Phlogiston. That is effectively what I ended up with: a relatively dmall amount of copper sul ...	6-1-2024 at 22:52 by: j_sum1
Recrystallisation question - help me design an experiment for junior students Thanks Bedalsky. That was my concern too. I played around with it a bit this afternoon and indeed, ...	5-1-2024 at 03:48 by: j_sum1
2023 Science Madness Secret Santa – The fun begins! Yes. I know who that was. Awesome. I love this community.	4-1-2024 at 17:20 by: j_sum1
Recrystallisation question - help me design an experiment for junior students Chlorates would be off the list. Chrome alum is a good idea but I do not have any on hand to experi ...	4-1-2024 at 17:18 by: j_sum1
Recrystallisation question - help me design an experiment for junior students [rquote=689855&tid=160082&author=Sir_Gawain]What about copper sulfate and sodium chloride? S ...	3-1-2024 at 19:15 by: j_sum1
Recrystallisation question - help me design an experiment for junior students I am hoping someone can help me with a puzzle. As part of a suite of experiments for 11 year old ...	3-1-2024 at 16:06 by: j_sum1
Organic chemistry glassware For Sale That is a very versitile looking kit. Nice. Buyer would want a 1L mantle for those beautiful flas ...	2-1-2024 at 23:25 by: j_sum1
2023 Science Madness Secret Santa – The fun begins! @Admagistr - did part of the package get damaged? Bummer! Merry Christmas to all. To everyone rea ...	25-12-2023 at 00:11 by: j_sum1
2023 Science Madness Secret Santa – The fun begins! Merry Chrismas from my house to yours. Enjoy our [url=https://youtu.be/vT_GXMXViW4?si=LPabrBSpmN0Lr ...	22-12-2023 at 02:28 by: j_sum1
Titanium dioxide Not useless. TiO2 has an abundance of uses, mostly as a pigment. But it is inert. I bought some f ...	18-12-2023 at 01:57 by: j_sum1
2023 Science Madness Secret Santa – The fun begins! [rquote=689406&tid=159902&author=violet sin]U2U to head elf failure again, so.. parcel went ...	12-12-2023 at 14:18 by: j_sum1
Melting tellurium powder I would be hesitant to heat a sealed ampoule. Gas expansion could ruin your sample. Easier to nec ...	11-12-2023 at 16:13 by: j_sum1
Concentrating Sulfuric Acid through Boiling I encourage you to search for posts by ave369. She became quite the expert at this process - which s ...	5-12-2023 at 04:19 by: j_sum1
Sciencemadness comment box! Send me an email. jsum1scimad@gmail.com	4-12-2023 at 16:49 by: j_sum1
Whats the impurity? Oxalic acid will precipitate iron as iron(II) oxalate dihydrate. Roasting tgis will give you finely ...	3-12-2023 at 17:31 by: j_sum1
Relative number of moles I will add that there are ways of teaching moles that are really confusing. Poorly phrased questions ...	1-12-2023 at 15:07 by: j_sum1
2023 Science Madness Secret Santa – The fun begins! Package arrived today. It took a slightly circuituous route due to a random digit inserted in the ad ...	29-11-2023 at 23:14 by: j_sum1
ITER: A useful nuclear fusion experiment or a waste of money ? My view is that fusion, or more specifically reaching break-even harnessed energy is unlikely to eve ...	28-11-2023 at 22:43 by: j_sum1
2023 Science Madness Secret Santa – The fun begins! Nicely done, Madhatter. All I can say is, if I ever visit Maine, I'm coming in summer.	23-11-2023 at 13:36 by: j_sum1
Fun with wool?? Ideas??? Ok. This project has gone to the back-burner for now. I have two dozen test tubes sitting on my lab ...	21-11-2023 at 17:17 by: j_sum1
Anyone go to university chemistry seminars? Or view chem department profiles? I didn't know the question was a personal one. I certainly would not interpret responses that way. ...	21-11-2023 at 16:32 by: j_sum1
Notice: Subforum reorganization You are still talking about isotopes and their radiation properties. Radiochemistry is the most app ...	21-11-2023 at 02:10 by: j_sum1
2023 Science Madness Secret Santa – The fun begins! Likewise. Packaged up and ready for the post this afternoon.	20-11-2023 at 12:57 by: j_sum1
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