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Should your family know what you are doing?
thanks for the suggestions,

First, I do not do energetics/drugs chemistry. Im more on analytical ...
25-10-2023 at 04:26
by: RU_KLO
Should your family know what you are doing?
I understand.

But do you have informed your family about the dangers of chemistry?
or what they ...
24-10-2023 at 10:27
by: RU_KLO
Should your family know what you are doing?
Im doing chemistry as a hobby, and understand the risk involved (or try to learn the risks involved) ...
24-10-2023 at 07:19
by: RU_KLO
testing for ammonium nitrate & nitrogen content
@Rainwater

Have you tested sand bath?
24-10-2023 at 05:19
by: RU_KLO
Diammonium phosfate uses
thanks,

This " Polyphosphoric acid may be easy transformated to phosphoric acid."

just by addi ...
21-10-2023 at 15:04
by: RU_KLO
Diammonium phosfate uses
hi,

Bought some diammonium phosfate (DAP) from a gardening store in order to make some phosfates. ...
18-10-2023 at 11:36
by: RU_KLO
Problems with precipitation of first analytical Group of Cations
Im having problems with the precipitation of first group. (insoluble Chlorides Pb+, Hg+ Ag+)

(Ag+ ...
17-10-2023 at 06:43
by: RU_KLO
Do i have Potassium Chromate?
thanks,

but can someone that has potassium chromate confirm:

"when adding acid to "the salt" / ...
4-10-2023 at 08:54
by: RU_KLO
Do i have Potassium Chromate?
Hi,

been trying to make Potassium Chromate. I need more or less pure for qualitative analysis.

...
29-9-2023 at 09:10
by: RU_KLO
NaClO3 by electrolysis
Although not NaCl (but KCl) you could check Woelens web page.

https://woelen.homescience.net/scie ...
29-9-2023 at 08:31
by: RU_KLO
NaOAc, KOAc and K2CO3.
[rquote=687235&tid=159849&author=Romix][rquote=687230&tid=159849&author=RU_KLO]try l ...
6-9-2023 at 04:47
by: RU_KLO
NaOAc, KOAc and K2CO3.
try looking here (solubility chart) https://en.wikipedia.org/wiki/Solubility_chart

one possibilit ...
5-9-2023 at 07:05
by: RU_KLO
Chemical Testing Questions
As stated before, maybe you could indirectly meassure (find) purity, by precipitating any impurity.
...
15-8-2023 at 10:44
by: RU_KLO
Plant Ash
hi, Im doing also some experiments with potash (wood ash filtered solution)
Mine came as yellow liq ...
15-8-2023 at 10:08
by: RU_KLO
Breaking Colloids (earth + water)
Hi,

Im trying to extract nitrates form earth, without using "special chemicals/tools". (Im trying ...
4-8-2023 at 10:14
by: RU_KLO
Manganese Dioxide from Manganese Sulphate
dont know, process asks for MnO2. Will it work?
7-7-2023 at 16:21
by: RU_KLO
Manganese Dioxide from Manganese Sulphate
I need "better" (purer) manganese dioxide, that the one from batteries.

I have already made manga ...
7-7-2023 at 04:55
by: RU_KLO
The odour of death...
After searching found something similar (of course I dont want to make/sniff war gases), but HCN, Ph ...
6-6-2023 at 10:32
by: RU_KLO
The odour of death...
In qualitative chemistry some preliminary test are smell test. This is by heating or by adding acid ...
6-6-2023 at 10:13
by: RU_KLO
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).
In order to squish more product, maybe adding a Potassium salt could get you more cristals?(common-i ...
6-6-2023 at 07:43
by: RU_KLO
Oxalate solubility and basic questions
hi,

Im trying to find metal oxalates solubility, if possible a full chart (every metal oxalate)
...
22-5-2023 at 06:17
by: RU_KLO
Reagents for LSU qualitative Scheme
Im interested in Analytical Chemistry.

After checking for non Sulfide schemes (because I do not o ...
16-5-2023 at 11:52
by: RU_KLO
Sodium sulphide
If I would like to build an aspirator/scrubber, for H2S.

as simple as a Pc 10 cms fan + funnel + ...
5-4-2023 at 05:05
by: RU_KLO
Sodium sulphide
I need some sulphide for qualitative chemistry (sulphide precipitation). Never used this procedure.
...
2-4-2023 at 10:09
by: RU_KLO
From batteries to permanganate
This is the first approach to get potassium permanganates from Zinc Carbon batteries.


1) batter ...
25-3-2023 at 14:44
by: RU_KLO
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