Search |
[Next Page] |
KClO3 and H2SO4 reaction My experience is different. I once did the experiment and added a little piece of paper to the orang ... |
1-7-2020 at 05:01 by: woelen |
Acid Chlorides Schwefelcyankalium stands for potassium sulfocyanide. In modern nomenclature this is potassium thioc ... |
30-6-2020 at 22:53 by: woelen |
Making sodium isopropoxide - Sodium is not dissolving With increasing length of the alcohol chain, the reaction with sodium becomes slower. Methanol react ... |
30-6-2020 at 22:50 by: woelen |
Soda Lime glass Another option is to split the process in smaller batches, so that you can use smaller glassware. It ... |
30-6-2020 at 07:07 by: woelen |
KClO3 and H2SO4 reaction The reaction, I described 10 years ago is NOT a viable route to perchlorates!
What can be done is ... |
28-6-2020 at 11:34 by: woelen |
How synthesis are designed? You need to know many different types of reactions and you need the capability to use these reaction ... |
26-6-2020 at 06:59 by: woelen |
Working with lead compounds When I have a solution of a toxic metal (which leaves dry toxic particles on evaporation) and I perf ... |
25-6-2020 at 23:13 by: woelen |
Preparation of Red Selenium Gone Wrong Using iodide as reductor is a bad idea. It is an expensive reductor and your result is highly contam ... |
25-6-2020 at 22:58 by: woelen |
Esters of Chromate/Dichromate? I even think that mixing ethanol with CrO2Cl2 may lead to fire. A well-known demonstration is sponta ... |
25-6-2020 at 00:44 by: woelen |
Copper cyanurate (and other cyanurates} Isocyanuric acid is the same as cyanuric acid (a tautomer, but in solution they are equivalent).
Re ... |
24-6-2020 at 23:06 by: woelen |
Copper cyanurate (and other cyanurates} Very interesting result. So, it is clear that cyanuric acid can give a purple compound.
The reac ... |
24-6-2020 at 01:28 by: woelen |
Disappointing results with 3A molecular sieves I have varying experience with cheap reagents from China.
- good quality lithium
- good quality po ... |
22-6-2020 at 23:36 by: woelen |
How is acetaldehyde even shipped? Where I live, we can buy paraldehyde, which is a trimer of acetaldehyde. This compound has a boiling ... |
19-6-2020 at 06:09 by: woelen |
Latest chemical order? Sometimes you really can be lucky. I myself won an auction of NH4ReO4 a few years ago, 160 grams, fo ... |
18-6-2020 at 22:51 by: woelen |
what is your take on spending absurd amounts of money on this hobby? You must see things in perspective when spending money. As others mentioned, it all depends on what ... |
18-6-2020 at 05:46 by: woelen |
Copper bicarbonate? Copper bicarbonate does not exist. When you mix copper(II) ions and bicarbonate in solution, you get ... |
16-6-2020 at 23:21 by: woelen |
Getting rid of acetic acid in copper acetate solution? It really is important to crystallize the copper acetate from the acidic solution, otherwise you wil ... |
16-6-2020 at 23:14 by: woelen |
Ok ...figured out the bug...now can someone please help Leave pin 1 open
Connect pin 2 to the positive pole of a 24 V power supply
Connect pin 3 to one en ... |
16-6-2020 at 03:29 by: woelen |
Ferrous sulphate solution smell It's the typical smell of iron. Many metals (and their salts) have that typical smell, when brought ... |
16-6-2020 at 03:06 by: woelen |
Copper hydroxide safety? @Refinery: good post.
Just use common sense with copper salts (and most other chemicals). Fear is ... |
15-6-2020 at 05:02 by: woelen |
Manganese ii and iii acetates Your manganese(II) acetate looks quite well. I have a commercial sample and it has a similar pink co ... |
13-6-2020 at 09:48 by: woelen |
Turning Oxides into sulfates Al-sulfate does hydrolyse a little in water, but it certainly can exist as a solution in water and w ... |
11-6-2020 at 12:47 by: woelen |
Turning Oxides into sulfates Magnesium oxide can be dissolved in dilute sulfuric acid to make magnesium sulfate.
Aluminium oxide ... |
10-6-2020 at 22:35 by: woelen |
H2O2 vs Acids, injuries and pain I have experience with 30% H2O2 on my skin, and indeed it can be quite irritating. It gives white sp ... |
9-6-2020 at 01:48 by: woelen |
Benzoin condensation using hydrogen cyanide? Are you sure you want to make NaCN yourself? How much experience do you have in working with very to ... |
7-6-2020 at 14:03 by: woelen |
[Next Page] |