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Obtaining lecture bottles?
Far out man, I haven't seen a bong in years.
-Homer Simpson
I agree, many time it is just as eas ... |
17-7-2020 at 18:57
by: Syn the Sizer |
Drying CaCl2?
If the CaCl2 is in it's heptahydrate form it will melt at ~30[sup]o[/sup]C, if it's the tetrahydrate ... |
17-7-2020 at 18:26
by: Syn the Sizer |
Using a 24/40 flask with my other 24/29 glassware
I just had a thought, I think if a person was looking for a step down adapter to a smaller joint siz ... |
17-7-2020 at 13:51
by: Syn the Sizer |
Drying CaCl2?
That is 23% of the water removed, it will still dry just not much, honestly I would dry it more or y ... |
17-7-2020 at 13:43
by: Syn the Sizer |
Drying CaCl2?
I think it is almost inevitable that it will melt by heating in the oven. The melting point starts a ... |
17-7-2020 at 13:04
by: Syn the Sizer |
Using a 24/40 flask with my other 24/29 glassware
For sure, it opens up to more glassware if the part in one joint size is sold out, you can check the ... |
17-7-2020 at 12:51
by: Syn the Sizer |
Using a 24/40 flask with my other 24/29 glassware
Yep, as long as the first number matches you are good, 24/29 is 29mm long so just won't protrude in ... |
17-7-2020 at 10:05
by: Syn the Sizer |
Explaining your chemistry hobby
I usually tell people I have been keeping my skills sharp with COVID shutting down the schools. I ex ... |
17-7-2020 at 09:11
by: Syn the Sizer |
Getting Discouraged With Organic Chemistry As A Hobby. Failed Steglich Esterification
I agree with B(a)P, think of all the failures of yesteryear how many Chemists tried and tried before ... |
17-7-2020 at 08:49
by: Syn the Sizer |
Sublimation of sulfur - should I worry?
[rquote=640908&tid=155820&author=j_sum1]
A classroom classic is to ignite some sulfur on a ... |
16-7-2020 at 18:20
by: Syn the Sizer |
How to handle powders without dusting?
That makes sense. There are conductive polymers which may resist corrosion more than metal which cou ... |
16-7-2020 at 11:51
by: Syn the Sizer |
Do you think high school chemistry teachers often have students make Breaking Bad jokes?
Yep, I just laugh so I don't seem like a dick lol. |
16-7-2020 at 11:30
by: Syn the Sizer |
Do you think high school chemistry teachers often have students make Breaking Bad jokes?
When people hear I am in school for chemistry I often get Breaking Bad jokes. Asking if I am trainin ... |
15-7-2020 at 18:38
by: Syn the Sizer |
How to handle powders without dusting?
[rquote=640739&tid=155805&author=Sulaiman]Avoid creating static electricity, neutralise it i ... |
15-7-2020 at 06:55
by: Syn the Sizer |
European Sulfuric Acid Ban
[rquote=640633&tid=155798&author=Tsjerk]In the Netherlands "professional" just means you hav ... |
14-7-2020 at 09:12
by: Syn the Sizer |
HotPlate Branding
[rquote=640599&tid=155794&author=Deathunter88]
Avoid any Chinese hotplates, that one probab ... |
13-7-2020 at 19:12
by: Syn the Sizer |
Table formatting for the site
[rquote=640584&tid=155789&author=mayko]the [ code ] and [ /code ] tags will preserve a tab-s ... |
13-7-2020 at 15:34
by: Syn the Sizer |
18K Gold sould I drop it in aqua regia.
Ok, so he is probably looking to reclaim any gold in the jewellery since he wouldn't want to sell a ... |
10-7-2020 at 07:44
by: Syn the Sizer |
sodium or potassium dichromate.
Perfect, thanks for the advice. |
10-7-2020 at 07:04
by: Syn the Sizer |
18K Gold sould I drop it in aqua regia.
[rquote=640292&tid=155751&author=woelen]I find this a very fishy story anyway. Someone stopp ... |
10-7-2020 at 07:02
by: Syn the Sizer |
sodium or potassium dichromate.
[rquote=640262&tid=155759&author=woelen]
If you can afford, try to get both salts, or try t ... |
10-7-2020 at 00:29
by: Syn the Sizer |
sodium or potassium dichromate.
Awesome, thanks for the feedback. That was very helpful. |
9-7-2020 at 23:21
by: Syn the Sizer |
sodium or potassium dichromate.
Hello, I am looking to purchase a dichromate salt and was wondering if there is a major difference b ... |
9-7-2020 at 23:02
by: Syn the Sizer |
18K Gold sould I drop it in aqua regia.
That makes sense, I got my cash back, that's what matters to me. |
9-7-2020 at 22:58
by: Syn the Sizer |
18K Gold sould I drop it in aqua regia.
they did first did what I think was a hardness test, then took it into the back for a while. However ... |
9-7-2020 at 22:34
by: Syn the Sizer |
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