Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Distilled some EtOH denatured with Bitrix, and the distillate smells funny
You can make very pure EtOH by fermentation and fractional distilation. Look at Fery's thread about ...
17-1-2023 at 06:03
by: Bedlasky
Looking for material explaining observed property differences within a periodic period
d and f contractions affect behavior of element a lot. Look at 4 group p elements and 5 group d elem ...
13-1-2023 at 16:55
by: Bedlasky
Fun with barium orthoperiodate
A don't have centrifuge, so that's not an option.
13-1-2023 at 13:36
by: Bedlasky
Fun with barium orthoperiodate
I'll make some videos next week.
13-1-2023 at 07:16
by: Bedlasky
Fun with barium orthoperiodate
Hi.

I synthesized some barium orthoperiodate Ba3(H2IO6)2. Synthesis is relatively easy, just diss ...
12-1-2023 at 23:25
by: Bedlasky
Distilled some EtOH denatured with Bitrix, and the distillate smells funny
[rquote=680344&tid=159226&author=teodor]I already distilled something like 10L of bitrex den ...
12-1-2023 at 09:03
by: Bedlasky
Purple acid, N2O2HSO4
Nice red colour! Does Atomistry say at what temperature change in colour occur?
11-1-2023 at 09:32
by: Bedlasky
Other acids than oxyacids
Depending on how you define acid - as an electron pair acceptor (Lewis) or H+ donor (Brönsted acid) ...
8-1-2023 at 03:32
by: Bedlasky
A possibly very useful set of analogs to known oxidizers
What do you think? Dichromate is strong oxidizer, so when you add sulfide to it, dichromate is reduc ...
7-1-2023 at 23:40
by: Bedlasky
Simple & Easy Easy Way to Determine PUFA Content in Oils?
Yes you can use ether. The point is that fat and iodine are well soluble in the solvent. When using ...
30-12-2022 at 11:30
by: Bedlasky
How to make chromium ethoxide?
Not an organic chemistry expert, but I doubt that Cr ethoxide would be possible to make. Al is way m ...
30-12-2022 at 09:29
by: Bedlasky
Simple & Easy Easy Way to Determine PUFA Content in Oils?
Iodometric titration. Usually IBr is used instead of I2 due to better reactivity, but iodine still d ...
30-12-2022 at 09:25
by: Bedlasky
PbO2 purification
I think that PbO2 from batteries should be reasonably pure. Purification really doesn't solve proble ...
30-12-2022 at 08:31
by: Bedlasky
Permanganates
PbO2 is insoluble. Just use suspension of it. Heat it - everytime I did oxidation of Mn(II) to perma ...
28-12-2022 at 17:38
by: Bedlasky
Permanganates
Mn2+ is pink (not violet) only at very high concentrations. So you surely got some permanganate. Did ...
27-12-2022 at 14:21
by: Bedlasky
Nice to meet you
[rquote=679802&tid=159175&author=Parakeet]That is very beautiful!:o I was amazed when I firs ...
26-12-2022 at 09:53
by: Bedlasky
Nice to meet you
[rquote=679756&tid=159175&author=Parakeet]
Like many of you here, I like experiments with b ...
25-12-2022 at 22:41
by: Bedlasky
Molybdenum complex chemistry
Hi.

I recently suggested sequence of colorful reactions based on Mo(V) complex chemistry. So I tr ...
25-12-2022 at 13:02
by: Bedlasky
Confusion on SO3 Synthesis
[rquote=679111&tid=159069&author=clearly_not_atara]HClO4 is strong enough, but could explode ...
24-12-2022 at 22:50
by: Bedlasky
Nice to meet you
Hello and welcome to the forum! :)
24-12-2022 at 07:49
by: Bedlasky
Things to do with tantalum
Here it is.

[file]96361[/file]

Btw. you can predict this behavior from the behaviour of tantal ...
21-12-2022 at 15:06
by: Bedlasky
Things to do with tantalum
Remy's inorganic chemistry vol. 2. I have Czech translation in PDF, if you want I can post screensho ...
20-12-2022 at 15:42
by: Bedlasky
Things to do with tantalum
You can try aqua regia first, most other metals should dissolve in it. If it doesn't react, you have ...
20-12-2022 at 05:55
by: Bedlasky
Things to do with tantalum
Nb and Ta are soluble only in the presence of fluoride which destroy protective (and quite inert) ox ...
20-12-2022 at 04:46
by: Bedlasky
Things to do with tantalum
Woelen: Wiki says that Ta2O5 dissolves in HF, but question is at what conditions and speed of reacti ...
20-12-2022 at 03:02
by: Bedlasky
[Next Page]

  Go To Top