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CrPO4 and FePO4 ion exchange
So what is your question ?
1-12-2020 at 06:57
by: Maurice VD 37
How much NaOh to use to make Sodium Iodide?
With your calculation, you are losing 16.6% of the Iodine involved. because for every 5 NaI produced ...
21-11-2020 at 12:11
by: Maurice VD 37
Crystallizing out 2 Compounds from Each other - How much Solvent to use?
What would be known is how much A is soluble in a saturated solution of B, and how much B is soluble ...
21-11-2020 at 09:59
by: Maurice VD 37
perchlorate without electricity
Anyway, PbO2 cannot be turned into PbO in presence of sulfuric cid. It will quickly transformed into ...
21-11-2020 at 09:49
by: Maurice VD 37
How to Remove Sulfur Impurities?
The sulfur impurity is produced by some acid being mixed with thiosulfate, through the equation :

...
16-11-2020 at 13:09
by: Maurice VD 37
Oleum using HPO3 as a dehydrating agent
Why do you think the solution of metaphosphoric acid in sulfuric acid deserves to be called oleum ?
16-11-2020 at 13:04
by: Maurice VD 37
Making Sodium Iodide with Iodine + Sodium Thiosulfate - Problems?
You should check the pH of your solution. If sulfur is produced, this means that the solution was a ...
15-11-2020 at 13:43
by: Maurice VD 37
Making Sodium Iodide with Iodine + Sodium Thiosulfate - Problems?
You should check the pH of your solution. If sulfur is produced, this means that the solution was a ...
15-11-2020 at 13:43
by: Maurice VD 37
lead electrodes safety?
Yes, lead is neurotoxic, and does accumulate in the body. But to enter the body, lead may be swallow ...
14-11-2020 at 07:25
by: Maurice VD 37
Why are odd elements rarer that even elements ?
On the other hand, Beryllium-8 is so unstable, that it does not exist longer than the duration of th ...
19-10-2020 at 03:41
by: Maurice VD 37
Making Anhydrous Aluminium Chloride
Thank you for the trouble you had in making this video. It was quite impressive. It reminds my own e ...
3-10-2020 at 01:42
by: Maurice VD 37
Aluminium metal + base as a dehydrating agent?
The trouble is that NaOH reacts with aluminum even without water. The equation is : 6 NaOH + 2 Al - ...
27-9-2020 at 11:15
by: Maurice VD 37
Solubility of salts and their percipitation
I repeat. All what you say is only valid for sodium salts. It is not valid for potassium salts
23-9-2020 at 20:29
by: Maurice VD 37
Solubility of salts and their percipitation
It depends on the nature of the chlorate or perchlorate. If you are handling sodium chlorate and per ...
23-9-2020 at 18:53
by: Maurice VD 37
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
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