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Separating Iridium from Gold
I never noticed any smells from pure metals melts. I must add that I do my smelting with lots of ven ... |
5-2-2022 at 14:35
by: Rainwater |
Separating Iridium from Gold
To dissolve, iridium takes some very nasty stuff.
When i suspect a sample, I use an oxy acetylene t ... |
5-2-2022 at 12:43
by: Rainwater |
Spectrometry, how to extend performance.
[rquote=670712&tid=158349&author=semiconductive]
The fiber obtic cable I bought is only goo ... |
5-2-2022 at 03:17
by: Rainwater |
OMG some people can still buy sodium nitrite on the internet
Evil needs no reason, nor excuse.
The simple fact is that the loudest wheel gets the oil, and money ... |
4-2-2022 at 18:02
by: Rainwater |
Getting rid of mineral oil in calcium samples
I was going to say, melt some in a test tube, then insert a wire and let it harden. But after readin ... |
4-2-2022 at 17:52
by: Rainwater |
Weird vapour forming above [pretty pure] white phosphorus sample in water
No clue. But a quick google turned up nothing.
It's time to make assumptions.
You have water in th ... |
4-2-2022 at 02:50
by: Rainwater |
Formating text
Thx. Updating the first post |
3-2-2022 at 18:22
by: Rainwater |
Formating text
This is just some information spread across the web collected into one place
This is the biggest on ... |
3-2-2022 at 04:47
by: Rainwater |
Best Place to learn Chemistry Online (Beginner to Expert) ?
[rquote=670600&tid=158332&author=Texium]Another part of that is that a good teacher should b ... |
1-2-2022 at 13:44
by: Rainwater |
Best Place to learn Chemistry Online (Beginner to Expert) ?
Nothing beats snuggling up with a good textbook. Openstax has a free one. It comes with lesson probl ... |
1-2-2022 at 12:56
by: Rainwater |
Proper disposal of asorbic acid sulfate
I believe Copper(i) hydroxide is confirmed because the solids in solution are turning a beautiful re ... |
31-1-2022 at 15:05
by: Rainwater |
Proper disposal of asorbic acid sulfate
So i took the waste solution and then slowly added 25% by weight NaOH(aq) until the solution could n ... |
29-1-2022 at 08:29
by: Rainwater |
Proper disposal of asorbic acid sulfate
Yall got me searching for a textbook now. Openstax doesn't have much in their chemistry book about t ... |
28-1-2022 at 17:01
by: Rainwater |
Proper disposal of asorbic acid sulfate
Thanks. I'll try adding some lye. Love color changes. |
28-1-2022 at 15:26
by: Rainwater |
Glassware question
I got a thermowell with the same defect from usalabs. They assured me it was fine and extended the w ... |
28-1-2022 at 15:20
by: Rainwater |
Proper disposal of asorbic acid sulfate
Very good read. It seems the real reaction is still a mystery |
28-1-2022 at 02:23
by: Rainwater |
Proper disposal of asorbic acid sulfate
I have been painting fiberglass substrate using a mix of graphite, polyurethane, thinner then electr ... |
27-1-2022 at 18:20
by: Rainwater |
Separation of copper nitrate from mixture
Would pure(ish 95% or better) hno3 form an azeotropic mix with the bonded water and be able to remov ... |
26-1-2022 at 17:56
by: Rainwater |
Formation of limestone stalactites
Inside of old water heaters is another good place to find these formations. Mostly, when the unit is ... |
26-1-2022 at 17:48
by: Rainwater |
Purification of drain-cleaner acid
It slows the acid's attack on metal so that it can focus on the clog in the line. Some old buildings ... |
26-1-2022 at 17:34
by: Rainwater |
Purification of drain-cleaner acid
[rquote=670399&tid=158315&author=unionised][rquote=670391&tid=158315&author=Rainwate ... |
26-1-2022 at 09:14
by: Rainwater |
Purification of drain-cleaner acid
It depends on what has been added, the brand i get from lows is brown and clears up @ 200c without ... |
25-1-2022 at 18:30
by: Rainwater |
Separation of copper nitrate from mixture
It will absorb water from the air. Using a desiccator bag will help.
If your original compount wa ... |
25-1-2022 at 09:02
by: Rainwater |
Formation of limestone stalactites
Very very slowly drip your solution onto the stone.
Time your drops so the first will dry before th ... |
24-1-2022 at 17:31
by: Rainwater |
free Software for private chemists
Sorry, I misunderstood the purpose of your application.
features that could interest a amateur vs a ... |
24-1-2022 at 17:13
by: Rainwater |
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