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Chemical Testing Questions
[rquote=686667&tid=159798&author=Sulaiman]This could be a great adventure and extremely educ ... |
16-8-2023 at 08:06
by: Bedlasky |
Chemical Testing Questions
Determination of sodium:
1. Gravimetric determination as NaZn(UO2)2(CH3COO)9.6H2O
[url]https:/ ... |
14-8-2023 at 13:10
by: Bedlasky |
Help with crystallising monopotassium glutamate
I don't know, NaOH with less water would be probably better. |
5-8-2023 at 10:05
by: Bedlasky |
Help with crystallising monopotassium glutamate
[rquote=686294&tid=159765&author=SplendidAcylation]
Sodium hydroxide granules are also a ... |
4-8-2023 at 10:39
by: Bedlasky |
Preparation of Ammonium iron (III) sulphate (ferric alum)
Jamit: The colour change is due to loss of water, not due to oxidation. Ammonium ferric sulfate is v ... |
29-7-2023 at 12:01
by: Bedlasky |
Selenium chemistry in HCl
If I needed pure HBr, I would heat H3PO4 with KBr. I just needed something quick and simple, so I us ... |
23-7-2023 at 03:59
by: Bedlasky |
Selenium chemistry in HCl
Today I tried reaction between sodium selenate and 48% HBr. This produce orange solution of SeOBr2.H ... |
23-7-2023 at 02:46
by: Bedlasky |
ethanol self-condensation
I repeated experiment today, this time using more soluble KOH and 4 h reaction time. I dissolved sam ... |
23-7-2023 at 00:42
by: Bedlasky |
ethanol self-condensation
I decided to check if EtOH is truly oxidized by O2 in alkaline environment to acetaldehyde. I used S ... |
21-7-2023 at 23:14
by: Bedlasky |
Lead compounds to Lead chloride, desulfurization and more
Do you have equipment to do titration or gravimetry to analyse your product? |
21-7-2023 at 18:42
by: Bedlasky |
Introducing Myself
Welcome to the forum, Pentaborane! I am looking forward to you projects! |
20-7-2023 at 14:24
by: Bedlasky |
ethanol self-condensation
I have some ketone free EtOH (denaturated with heptane, Et3N and denatonium benzoate, so this should ... |
19-7-2023 at 07:56
by: Bedlasky |
Selenium polycations
Selenite reacts with thiosulfate to form selenopentathionate:
[url]https://cdnsciencepub.com/doi/ ... |
18-7-2023 at 06:24
by: Bedlasky |
Selenium polycations
It's possible, I didn't check if oxidation proceed to IV or VI oxidation state. |
16-7-2023 at 15:02
by: Bedlasky |
Selenium chemistry in HCl
[rquote=685774&tid=159731&author=j_sum1]I don't have much to say except that you should watc ... |
15-7-2023 at 18:55
by: Bedlasky |
Selenium polycations
Here is another set of experiments.
Dissolve small amount of NaNO3, K2S2O8 and NaClO3 in 96% sulf ... |
15-7-2023 at 18:47
by: Bedlasky |
Selenium chemistry in HCl
Hi.
I played today with selenium chemistry in HCl. I followed these two papers:
[url]https://s ... |
15-7-2023 at 10:38
by: Bedlasky |
introduction to myself
Welcome to the forum! |
14-7-2023 at 15:57
by: Bedlasky |
Introduction
Welcome to the forum! |
13-7-2023 at 18:28
by: Bedlasky |
Proposed posting convention for dealing with AI
I agree with j_sum1 that if anyone post something generated by AI, it must be clear that it is text ... |
13-7-2023 at 15:42
by: Bedlasky |
Selenium polycations
[rquote=685593&tid=159712&author=Fery]Bedlasky well done! Beautiful colors![/rquote]
Than ... |
12-7-2023 at 05:42
by: Bedlasky |
Selenium polycations
Hi.
I tried to make polycations of selenium in 96% H2SO4. Procedure is simple.
Add small amoun ... |
11-7-2023 at 08:52
by: Bedlasky |
Manganese Dioxide from Manganese Sulphate
Hydrated manganese dioxide will do the same work as anhydrous MnO2. If you are using it for somethin ... |
9-7-2023 at 09:51
by: Bedlasky |
Chemiluminescence questions.
[url]https://en.wikipedia.org/wiki/Chemiluminescence#Gas-phase_reactions[/url] |
1-7-2023 at 07:55
by: Bedlasky |
The ordeal of my life… and a serious warning to British homechemmers!
Sorry to hear that Blogfast  . I can't even imagine horrors you've been through.
It's ridiculous th ... |
1-7-2023 at 07:21
by: Bedlasky |
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