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Does CaO evaporate at 1000 °C?
Thanks guys.
The source was from calcium hyprochlorite from Walmart. I think the brand is HTC and i ... |
17-3-2016 at 10:19
by: vmelkon |
Does CaO evaporate at 1000 °C?
I have some CaCO3.
I am heating it to perhaps 1000 °C with a air-propane torch since I want to con ... |
13-3-2016 at 17:15
by: vmelkon |
Methanol and Nitric Acid?
If you don't want to distill, get yourself Ca(NO3)2.
Dissolve in water.
Add H2SO4 (not 98%, go for ... |
8-3-2016 at 09:01
by: vmelkon |
How are blood tests performed?
Thanks,
I also found
http://www.acb.org.uk/Nat%20Lab%20Med%20Hbk/ALT.pdf
which happens to be fr ... |
1-2-2016 at 13:25
by: vmelkon |
Glassware Vacuum
[rquote=437170&tid=65180&author=aminotetrazole]I recently asked what vacuum a glassware kit ... |
31-1-2016 at 15:29
by: vmelkon |
alum reacts with steel
I tried it.
At first, there were tiny bubbles stuck on glass walls and iron. This was possibly hydr ... |
31-1-2016 at 04:45
by: vmelkon |
Aluminum powder from firecrackers?
Dissolve in water to get rid of the KClO4.
Then dissolve in toluene to dissolve the sulfur. |
31-1-2016 at 04:41
by: vmelkon |
How are blood tests performed?
How are blood tests performed?
Such as for measuring bilirubin.
glucose
sodium
potassium
chlo ... |
29-1-2016 at 20:33
by: vmelkon |
3 step ultra pure water
Wouldn't it be easier to double or triple distill water under minor vacuum?
For sterilizing a con ... |
9-1-2016 at 03:50
by: vmelkon |
alum reacts with steel
Thanks dudes.
So, it sounds like almost any aluminum salt would do the job.
I assume the reaction ... |
8-1-2016 at 06:48
by: vmelkon |
alum reacts with steel
Does this make sense. The information is on this site and a friend wants to know if it works:
http: ... |
7-1-2016 at 13:30
by: vmelkon |
Help with cleaning sulfuric acid from a car battery
I would require vacuum distillation to distill the sulfuric acid itself.
Doing it at atmospheric pr ... |
28-12-2015 at 13:52
by: vmelkon |
Nitrogen Generator
Probably the cheapest way is to use iron + water. It will also react with the oxygen in the air and ... |
28-12-2015 at 12:15
by: vmelkon |
Help with cleaning sulfuric acid from a car battery
Yes, I have had that result as well.
Solubility of PbSO4 is = 0.00443 g/100 mL (20 °C)
Solubili ... |
28-12-2015 at 12:13
by: vmelkon |
Neutrino absorption and ejection of neutron-proton pairs
There is pairing in the nucleus. There is probably a good reason why certain isotopes eject alpha pa ... |
16-10-2015 at 11:29
by: vmelkon |
Distilling OLD UK petrol
Gasoline (petrol as they say in England) is a very complex mixture. I have done fractional distillat ... |
11-10-2015 at 04:56
by: vmelkon |
What happened to my iodine ?
[rquote=415681&tid=63294&author=Sulaiman]So, the FeI2 acts like KI which I am familiar with ... |
14-8-2015 at 07:14
by: vmelkon |
urea and sulfuric acid - cold packs
OK, that was a weird thread.
I had done copper + H2SO4 + NH4NO3 before. The solution does go blue b ... |
8-7-2015 at 10:56
by: vmelkon |
Condensing water vapor (cold trap) without dry ice
A thermoelectric cooler is one way to go. As mentioned above. Mine was able to drop 22 °C, so from ... |
7-7-2015 at 20:35
by: vmelkon |
urea and sulfuric acid - cold packs
I wanted to test the contents of a cold pack.
It says Bodico Health & Beauty on the box.
I a ... |
7-7-2015 at 17:39
by: vmelkon |
Hydrazine
COPPER IS EVIL! Cu[sup]2+[/sup]
Just for your info:
I redid this experiment --- the Nurdrage m ... |
7-7-2015 at 10:25
by: vmelkon |
fulminating gold
[rquote=410743&tid=62856&author=Marvin]Does minerals-water have more details for that sodium ... |
28-6-2015 at 18:33
by: vmelkon |
Chevreul's Salt.
Hi, it's me again.
I did some tests with my chevreuil's salt.
1. I added a ammonia solution --- ye ... |
28-6-2015 at 15:12
by: vmelkon |
Dissolution of NaOH in H2O
The process is called solvation.
https://en.wikipedia.org/wiki/Solvation
When the solvent has a ... |
20-6-2015 at 04:54
by: vmelkon |
Chevreul's Salt.
[rquote=302403&tid=20392&author=woelen]A good method of making Cu2O is to use Fehling's reag ... |
19-6-2015 at 20:56
by: vmelkon |
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