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Effect of microwave heating on Ascorbic acid molecule
You can approximate the energy of bonds in a molecule just by adding up the bonds by type eg: 1 (C=C ...
22-1-2020 at 05:59
by: Swinfi2
Crystallization Techniques
While it's not always true that salts are more soluble in hot solutions than cold ones, it is 99% of ...
11-1-2020 at 22:10
by: Swinfi2
Chemistry techniques to improve cooking skills
Good mixing is important when heating, especially with thicker "reaction mixtures" such as roux's an ...
3-1-2020 at 05:21
by: Swinfi2
AcOH test synth questions.
@RedDwarf sounds like a good place to buy when I need to get more but all I could find was an invest ...
19-12-2019 at 19:54
by: Swinfi2
AcOH test synth questions.
The other day I reacted approx 50g Ca(OAc)2.H2O with 30ml H2SO4 (70%)

The mixture was at first q ...
18-12-2019 at 14:45
by: Swinfi2
Help in synthesising manganese (II) sulfate
I think you would do better to use Sulphur Dioxide as your reducing agent. It makes the products you ...
18-12-2019 at 12:46
by: Swinfi2
Gassing myself with hydrogen sulphide...
I was heating parafin with sulphur as a H2S generator so I could bubble it through copper chloride f ...
27-9-2019 at 16:23
by: Swinfi2
Hydrogen Peroxide from water micro droplets
I assume from the info in the paper the reaction rate would be tied to the surface area of the dropl ...
3-9-2019 at 17:00
by: Swinfi2
How to make a 1 Mole Sodium Hydroxide (NaOH) solution.
It depends on the purpose for the 1m NaOH solution, if you are using it to provide strongly basic co ...
12-8-2019 at 03:22
by: Swinfi2
Hydrochloric acid impurities, where do they come from?
I've been trying to replicate nurdrages copper chloride process for H2SO4 and every time I distil of ...
14-7-2019 at 03:50
by: Swinfi2
Failure to make Chloroform - help
Tried this with the cheapest bleach available in asda (england) and all I got was cloudy gelatinous. ...
23-6-2019 at 15:58
by: Swinfi2
Can't decide which pH meter to get...
Nah, the plan is to regenerate H2SO4 from its sodium salts. Which for some reason last time started ...
31-3-2019 at 05:28
by: Swinfi2
Can't decide which pH meter to get...
Thanks markx I remember using that style meter at uni and aside from the extra calibrations they are ...
26-3-2019 at 15:41
by: Swinfi2
Can't decide which pH meter to get...
So im just going through ebay for simplicitys sake. I already bought a cheap £5 model only to find ...
25-3-2019 at 05:35
by: Swinfi2
What's the reason for the high dermal absorption of DMSO?
If i remember correctly it has something to do with how the solvent interacts with your cell membran ...
3-3-2019 at 15:07
by: Swinfi2
What Pump to Use for your Water Aspirator?
I'm thinking of doing this as it sucks to have the aspirator backflow every time someone flushes the ...
21-2-2019 at 03:18
by: Swinfi2
Crying statues and other sneaky scientific magic?
I think a good one would be to make flash paper, like flash cotton. Nitrate the paper, make sure its ...
16-2-2019 at 09:50
by: Swinfi2
Pbo2 solubility?
I'm pretty sure PbO2 acts like a covalent network. Which is why it resists most solvents, you need t ...
21-1-2019 at 05:27
by: Swinfi2
Steam distilation question
If you have enough pieces you can cobble together something like this:

[file]72854[/file]

In ...
6-1-2019 at 01:03
by: Swinfi2
Trying to start a catalysts business.
Recently I've been trying to start a business in the UK, my main goals would be relatively simple. I ...
17-12-2018 at 19:04
by: Swinfi2
Resazurin synthesis (planning first steps)
I was wondering myself if a 1-pot might be viable, after seeing chemplayers video(s) on nitrosation ...
30-11-2018 at 10:52
by: Swinfi2
Resazurin synthesis (planning first steps)
I mistakenly put nitration (and 4-nitro...) when i meant nitrosylation and 4-nitroso...

The TM lo ...
27-11-2018 at 08:55
by: Swinfi2
Resazurin synthesis (planning first steps)
I'm wondering if the best starting material for 4 nitro resourcinol is p-amino phenol followed by su ...
26-11-2018 at 11:39
by: Swinfi2
Sulfuric acid from gypsum using diaphragm cell
When i did this with CaSO4 i did notice the solution started to cloud where it came into contact wit ...
21-11-2018 at 12:52
by: Swinfi2
A yellow substance created when reacting two metal salts in Listerine with citric acid
Imo one obvious reason that contributes to it being endothermic is that gas is given off. More degre ...
20-11-2018 at 09:35
by: Swinfi2
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