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Reaction vessel choosing?
It depends of what you are doing. Usually beakers are useful for ordinary reactions with aqueous sol ...		 22-9-2020 at 11:20
by: Maurice VD 37
Drying, grinding and sieving of powders?
You also may use a mortar and grind the lumps with a pistil
 21-9-2020 at 11:39
by: Maurice VD 37
Well-known reaction of KMnO4 and HCl: how well-known is it really?
Woelen's study is rather interesting. I would suggest to register the optical spectrum of the soluti ...		 6-9-2020 at 12:02
by: Maurice VD 37
Preparing CaO from carbonate or hydroxide?
CaO is obtained by heating Calcium carbonate, because calcium carbonate is natural, and can be obtai ...		 6-9-2020 at 11:51
by: Maurice VD 37
Vapour temperature of a boiling salt solution
There is no general rule. Some hydrates are loosing water at 110°C, some at 120°C, some at higher ...		 3-9-2020 at 09:29
by: Maurice VD 37
Greetings and Question on Chlortaes/Perchloraes
The disproportionation of sodium chlorate is reported in a publication by F. Solimosy : The Thermal ...		 3-9-2020 at 08:00
by: Maurice VD 37
68% Nitric Acid Enthalpy of Formation
What Hydrazine has calculated here is the heat produced when 1 mole HNO3 present in HNO3 65% mass is ...		 31-8-2020 at 08:43
by: Maurice VD 37
How fast does Diethyl Ether form Peroxides? Reuse Ether Indefinitely
What is BHT ?
 31-8-2020 at 07:09
by: Maurice VD 37
68% Nitric Acid Enthalpy of Formation
I am not sure these calculations make sense. They all suppose that pure HNO3 and pure water makes mi ...		 31-8-2020 at 03:53
by: Maurice VD 37
Notation
O and 1/2 O2 are not the same stuff. When speaking of a large number of molecules, 1/2 O2 means half ...		 30-8-2020 at 01:22
by: Maurice VD 37
Ideas for iron powder
If you put a horizontal paper sheet or board over a magnet, and if you drop some iron powder from ab ...		 24-8-2020 at 08:53
by: Maurice VD 37
Making H2SO4 from gypsum and silica ?
You may try. But the reaction occurs at a temperature that is usually not possible to get by amateur ...		 24-8-2020 at 01:05
by: Maurice VD 37
How to extract DINP from vinyl & hydrolyze to phthalic acid
What is the composition of both DEHP and DINP ?
 18-8-2020 at 03:28
by: Maurice VD 37
Copper bromide from copper sulphate
Sorry to puzzle you. But Copper(II) bromide is black and deliquescent. Copper(I) bromide is white an ...		 13-8-2020 at 12:00
by: Maurice VD 37
how to remove a silver oxide stain
The best method for removing silver oxide stain is using ammonia solution or sodium thiosulfate. The ...		 8-8-2020 at 11:12
by: Maurice VD 37

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