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Warfarin syntheses
[rquote=682875&tid=159453&author=DocX]And then this thread, where ClearlyNotAtara outlines a ... |
2-4-2023 at 12:47
by: Texium |
Vacuum Desiccator vs Rotary Evaporator
You can certainly re-use the solvent recovered in a rotovap, so long as you clean the receiving flas ... |
2-4-2023 at 12:33
by: Texium |
Everyday Chemistry
Yeah for that reaction you shouldn’t have to worry about excess methanol being an issue. Nice. |
2-4-2023 at 07:52
by: Texium |
Preparation of isobutyrophenone by the addition of isopropyl Grignard reagent to benzonitrile (Photo-assay)
I wouldn’t recommend plastic syringes with rubber seals. The ones I use are all HDPE with no rubbe ... |
2-4-2023 at 07:09
by: Texium |
Does Mg react with carbonates?
[rquote=682840&tid=159432&author=blogfast25][rquote=682839&tid=159432&author=Texium] ... |
31-3-2023 at 12:48
by: Texium |
Does Mg react with carbonates?
And these are indeed thermite-style reactions being discussed, so the SERs are quite relevant in thi ... |
31-3-2023 at 10:49
by: Texium |
Preparation of isobutyrophenone by the addition of isopropyl Grignard reagent to benzonitrile (Photo-assay)
Thanks for the nice write-up! For addition of the reagents to the flask, I recommend you buy some ru ... |
31-3-2023 at 07:49
by: Texium |
Homemade and Repurposed Lab Gear
[rquote=643557&tid=61783&author=earpain]Now that DCM is gone, I've been plagued by the tedio ... |
29-3-2023 at 07:06
by: Texium |
Aluminum salts in baking powder - Why?
Yep. It’s used in what is referred to as double-acting baking powder. It partially reacts when wet ... |
28-3-2023 at 07:13
by: Texium |
Dissolving Ir and IrO2 to Hexachloroiridate
Fantasma, please stop posting vague and ridiculous ideas for problems that have already been answere ... |
27-3-2023 at 05:44
by: Texium |
Mystery oxidizer labeled as KNO3
That does look like a potassium flame. |
25-3-2023 at 16:05
by: Texium |
Mystery oxidizer labeled as KNO3
Barium salts also generally give a quite strong lime green flame test, so it’s unlikely to be the ... |
25-3-2023 at 10:55
by: Texium |
Photochemical oxidation of alcohols to aldehydes using uranyl nitrate
Probably just uranyl(IV), as opposed to the more commonplace uranyl(VI).
Regardless, the importan ... |
24-3-2023 at 09:17
by: Texium |
Knick ph-meter Type 35
The endpoint will not always be 7, it depends on what you are titrating. A strong acid/strong base t ... |
24-3-2023 at 05:52
by: Texium |
Photochemical oxidation of alcohols to aldehydes using uranyl nitrate
Uranyl nitrate is the oxidizing agent. Specifically, uranyl ions they have been excited by UV light. ... |
23-3-2023 at 19:28
by: Texium |
Failed distillation of HNO3 from KNO3 ??
I’m going to close this thread now to prevent cross-posting, being as the answer to why the distil ... |
23-3-2023 at 13:55
by: Texium |
Failed distillation of HNO3 from KNO3 ??
[rquote=682608&tid=159437&author=ave369]Not nitrate, maybe ammonium perchlorate?[/rquote]Pro ... |
23-3-2023 at 10:57
by: Texium |
Failed distillation of HNO3 from KNO3 ??
Yikes! I was wondering if that could have been what happened when I first read this. Fortunately you ... |
22-3-2023 at 21:28
by: Texium |
Brand new hotplate won't boil water?
[rquote=682530&tid=159426&author=BromicAcid]When I was doing chemistry in my back yard I had ... |
22-3-2023 at 10:00
by: Texium |
Chamazulene, natural blue dye extraction and purification
Apologies. I totally meant to move this thread to Organic Chemistry, but accidentally moved it to Be ... |
20-3-2023 at 19:25
by: Texium |
Ruby synthesis with the help of the Sun
If you can find an old projection TV, they had big Fresnel lenses like that right on the front! They ... |
20-3-2023 at 17:54
by: Texium |
Oxygen scavengers for working with Iron(II) and Manganese(II) salts?
Phenols aren’t a good option: they complex iron (I don’t know about manganese, but I wouldn’t ... |
20-3-2023 at 17:21
by: Texium |
Concentration of a solution based on molar mass
[rquote=682437&tid=159417&author=Sulaiman]eg If digital scales were previously easily availa ... |
19-3-2023 at 15:02
by: Texium |
Gas Stove
@Rainwater: You’re repeating several common misconceptions that may have been true 10 years ago or ... |
19-3-2023 at 06:47
by: Texium |
Glacial acetic acid and baking soda slow reaction
It's simple. Sodium bicarbonate is soluble in water but not in acetic acid. The ions that need to ex ... |
18-3-2023 at 09:41
by: Texium |
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