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TESTED MnSO4 + PbO2
the main Idea was:

2 MnSO4 + 5 PbO2 + 3 H2SO4 → 2 HMnO4 + 5 PbSO4 + 2 H2O

HMnO4 + KOH -> ...
19-12-2022 at 07:14
by: RU_KLO
Ammonium Persulfate to Ammonium sulfate
Hi,

I need ammonium sulfate and have an excess of Persulfate.

I know that ammonium sulfate is ...
6-12-2022 at 08:06
by: RU_KLO
Lead Nitrate to Lead Chloride
Hi,

I need Lead Chloride (not reagent grade, but with the less contamination as possible)

As t ...
3-12-2022 at 16:14
by: RU_KLO
Testing Ion Exchange Membrane
Im starting with electrolysis (as with Chemistry as well)

After checking several videos on YT, I ...
25-11-2022 at 11:39
by: RU_KLO
H2 trap
Currently a marmelade jar half full of iron? (probably not pure) nails. Did not weight it.

But i ...
20-11-2022 at 10:08
by: RU_KLO
H2 trap
Currently im dissolving some metals with HCl.

Im doing this inside (no fume hood) (-I know is not ...
20-11-2022 at 03:56
by: RU_KLO
Cobalt chloride making
From Wiki: Cobalt chloride heptahydrate can be synthesized by reacting two moles of hydrochloric aci ...
8-11-2022 at 12:33
by: RU_KLO
Can oxone oxidise MnSO4 to MnO2 ?
@DraconicAcid,

most leacheates from Li ion batteries have/could contain.
Mn, Ni, Co and Li.

I ...
4-11-2022 at 10:22
by: RU_KLO
Ammonium hydroxide titration
So, rounding up:

Ammonia in flask, diluted to 0.1M (roughly estimated) + methyl orange
HCl in Bu ...
2-11-2022 at 05:38
by: RU_KLO
Ammonium hydroxide titration
@ Bedlasky, roughly density 0,95 which corresponds to 15% (from an internet table. No analytical sca ...
2-11-2022 at 03:14
by: RU_KLO
Ammonium hydroxide titration
Thanks,

ordered Methyl Orange for standarization (read somewhere) of HCL. Did not know that also ...
1-11-2022 at 10:49
by: RU_KLO
Ammonium hydroxide titration
Made some Ammonium hydroxide, and want to titrate to know its concentration.

after reading, its s ...
1-11-2022 at 06:05
by: RU_KLO
Ammonium Persulfate decomposition
woelen thanks,

Tried and learned about ammonia suckback....

31-10-2022 at 06:03
by: RU_KLO
Ammonium Persulfate decomposition
Thanks, I know that buying new reagents is always a solution. but currently the only ammonium salt ...
30-10-2022 at 05:24
by: RU_KLO
Ammonium Persulfate decomposition
Hi,

regarding Wiki:

When heated to 120°C, ammonium persulfate decomposes releasing sulfur oxi ...
29-10-2022 at 17:24
by: RU_KLO
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
Is it possible to remove last traces of water in a dessicator bag (anhydrous NaOH, anhydrous CaSO4). ...
25-10-2022 at 10:15
by: RU_KLO
H2S solution for Qualitative Test
Fery,

for doing the test you posted, the starting material should be dry salt + H2O Solution,
o ...
25-10-2022 at 04:46
by: RU_KLO
Leaching Lithium and others from Liion battery
Hi,

Im trying to leach diferent metals (Li, Mn, Co, Ni) from Li-ion battery as learning process. ...
24-10-2022 at 13:45
by: RU_KLO
H2S solution for Qualitative Test
Thanks for the replies.

after checking wiki, Na2S it seems difficult for a "newly" (- non fume ho ...
24-10-2022 at 12:56
by: RU_KLO
H2S solution for Qualitative Test
Hi,

Im just stating Chemistry, and want to do qualitative test. (my experience is making some sal ...
21-10-2022 at 10:13
by: RU_KLO

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