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The Short Questions Thread (4)
That product is a high heat lubricant, dought it will have many organics if any. Likely clay/silicon ... |
23-3-2023 at 12:36
by: Rainwater |
Failed distillation of HNO3 from KNO3 ??
I will suggest a flame test.
If it is not KClO[sub]3[/sub] or KClO[sub]4[/sub] then its not a pota ... |
23-3-2023 at 08:44
by: Rainwater |
The Short Questions Thread (4)
For easy to apply and moderately safe, I've had good experiences using
boron nitride based thermal ... |
23-3-2023 at 08:11
by: Rainwater |
Brand new hotplate won't boil water?
Very good point. For multiple operation a 2 element design is comminly used. For 120v the heating el ... |
23-3-2023 at 07:10
by: Rainwater |
Failed distillation of HNO3 from KNO3 ??
Be very, very careful with this reaction gone wrong.
5ml of perchloric acid 70% was added to a blo ... |
23-3-2023 at 00:53
by: Rainwater |
Failed distillation of HNO3 from KNO3 ??
The byproduct, was it a water soluble salt? One of the reagents has to be at fault.
[Edited on 23-3 ... |
22-3-2023 at 17:14
by: Rainwater |
Failed distillation of HNO3 from KNO3 ??
The 180c is throwing me way off. It should have been 80~120c.
It couldnt have been ethylene glycol ... |
22-3-2023 at 16:51
by: Rainwater |
Failed distillation of HNO3 from KNO3 ??
The "target product volume" on line 9 is anhydrous product.
Line 18 "total volume of target" is ho ... |
22-3-2023 at 16:44
by: Rainwater |
Failed distillation of HNO3 from KNO3 ??
So was the 180c the hot plat temp, solution temp, or head temp?
[Edited on 23-3-2023 by Rainwater] |
22-3-2023 at 16:37
by: Rainwater |
Brand new hotplate won't boil water?
If i was in your shoes, I'd rip it apart, ohm out the heating element.
Calculate total wattage. Or ... |
22-3-2023 at 16:19
by: Rainwater |
Failed distillation of HNO3 from KNO3 ??
[rquote=682571&tid=159437&author=Gammatron]Honestly I didn't even check the ratio. I just ha ... |
22-3-2023 at 15:15
by: Rainwater |
Knick ph-meter Type 35
Its got tubes. Older than the web |
22-3-2023 at 07:22
by: Rainwater |
Does Mg react with carbonates?
[rquote=682521&tid=159432&author=Conure]
What would be the products of the reaction
[/rquo ... |
21-3-2023 at 12:29
by: Rainwater |
Brand new hotplate won't boil water?
Check the manual
https://images-na.ssl-images-amazon.com/images/I/91UOqMS+OuL.pdf
Page 9
There ... |
21-3-2023 at 01:22
by: Rainwater |
Small scale production of H2SO4 in the amateur lab
A less sensitive test
2NaCl + H2SO4 → 2HCl + Na2SO4
HCl + NH3 = NH4Cl
Again br8ng the soluti ... |
19-3-2023 at 05:44
by: Rainwater |
Small scale production of H2SO4 in the amateur lab
[rquote=682418&tid=156031&author=RU_KLO]
Is there another way to check if H2SO4 is produced ... |
18-3-2023 at 14:17
by: Rainwater |
Gas Stove
Same here, CO poisoning is scary , so i got 2 sensors at every place you need one.
Over the last 24 ... |
18-3-2023 at 13:33
by: Rainwater |
Small scale production of H2SO4 in the amateur lab
[rquote=682405&tid=156031&author=RU_KLO]
For doing this experiment a temperature of 70° (+ ... |
18-3-2023 at 09:44
by: Rainwater |
Dissolving Ir and IrO2 to Hexachloroiridate
https://www.semanticscholar.org/paper/The-chemistry-of-ruthenium%2C-rhodium%2C-palladium%2C-and-Livi ... |
18-3-2023 at 03:09
by: Rainwater |
Is the start of a recession a good time to buy ruby/sapphire/emerald?
Buying from a branded store just means your paying retail price.
For investment advice, you in the ... |
14-3-2023 at 11:52
by: Rainwater |
Operating a Cryogenic Cooler (Rigaku AL60) without the control units
I was way off
https://en.m.wikipedia.org/wiki/Cryocooler search for the gm style
Manufacturer site ... |
14-3-2023 at 03:09
by: Rainwater |
Anyone in Australia that could sell me a bit of sodium metal?
One tip about nurdrages method, use masion/jam jars. They are a lot cheaper to replace but require c ... |
13-3-2023 at 16:01
by: Rainwater |
Operating a Cryogenic Cooler (Rigaku AL60) without the control units
With great difficulty. A quick google turned up nothing useful except it requires a 2kw driver.
S ... |
13-3-2023 at 15:34
by: Rainwater |
Solubility of copper sulphate compared to its pentahydrate
https://www.academia.edu/31178443/Harris_Quantitative_Chemical_Analysis_8th_edition
starting on pag ... |
10-3-2023 at 16:20
by: Rainwater |
Solubility of copper sulphate compared to its pentahydrate
I want to provide an example i think is revelant to this discussion, which lead me to a lot of good ... |
8-3-2023 at 16:42
by: Rainwater |
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