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Copper (I) carbonate
Seems to be impossible. Copper(I) chloride is not soluble into water !!! How can you mix its solutio ... |
2-2-2021 at 13:43
by: Maurice VD 37 |
How to calcine aluminum but not copper.
@ Pneumatician.
The verb "to calcine" comes from the latin : calcis, the chalk.
It has two meaning ... |
16-1-2021 at 13:07
by: Maurice VD 37 |
How to calcine aluminum but not copper.
What do you mean with "to calcine Al" ? Do you want to evaporate a solution of an aluminum salt ? Do ... |
13-1-2021 at 12:47
by: Maurice VD 37 |
Oxalate Stain Removal from Stainless Steel Question
If I summarize your observations, you started by trying to remove red iron stains from stainless ste ... |
8-1-2021 at 13:24
by: Maurice VD 37 |
Is it normal to get low yields all the time, or am I a bad organic chemist?
I have the tendency to think that Vogel's book reports exaggerated yields. Personally I have always ... |
26-12-2020 at 09:02
by: Maurice VD 37 |
yellow calcium hydroxide + ammonium nitrate
The yellow color is probably some iron impurity present in the chalk. CaO and Ca(OH)2 are usually ma ... |
18-12-2020 at 12:58
by: Maurice VD 37 |
How to Separate NaOH Impurities? (NaI, Sodium Iodide)
If you heat the mixture NaI + NaIO3 at 500°C, NaIO3 will be transformed into NaI, but any amount of ... |
14-12-2020 at 02:00
by: Maurice VD 37 |
How to Separate NaOH Impurities? (NaI, Sodium Iodide)
Try to add ammonium chloride NH4Cl. If there is NaOH in your salt, it will produce NaCl and NH3 whic ... |
12-12-2020 at 04:49
by: Maurice VD 37 |
Gunpowder (Potassium Chlorate) from Bleach
I would be cautious about the competence of the experimenter. He says that NaOCl can be read "N H O ... |
4-12-2020 at 08:28
by: Maurice VD 37 |
Elemental iodine from KI and bisulfate - results
The chemical equation is :
4 NaHSO4 + 4 KI --> Na2SO3 + K2SO3 + Na2SO4 + K2SO4 + 2 I2 + 2 H2O
... |
3-12-2020 at 14:12
by: Maurice VD 37 |
Chloroform without bleach
Use bleaching powder instead of bleach. Bleaching powder is made of calcium hypochlorite Ca(ClO)2, w ... |
1-12-2020 at 12:58
by: Maurice VD 37 |
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 |
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