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Production of Selenic acid by oxidizing Selenous acid with KMnO4?
[rquote=654897&tid=61818&author=rocketman]there's a guy on youtube says, strong Hydrogen per ... |
13-2-2021 at 00:07
by: vano |
Phosphotungstic acid
I added ammonia solution on acid solution, white solid precipitated then it disappeared. But next i ... |
12-2-2021 at 11:46
by: vano |
Phosphotungstic acid
Bedlasky unfortunately I have now noticed this post. I will try that today. |
12-2-2021 at 10:42
by: vano |
Chemical Reactions for Beginner Chemist
Make a Prussian blue.
Make a sodium zincate and zinc oxide. Add zinc oxide in copper sulfate sol ... |
11-2-2021 at 08:18
by: vano |
Chemical Reactions for Beginner Chemist
Copper hydroxide from sulfate and NaOH an next copper chloride and Na or K tetrachlorocuprates. |
11-2-2021 at 08:04
by: vano |
Chemical Reactions for Beginner Chemist
You can make sodium bisulfate and from this pyrosulfate. Both of them are good reagent. With exchang ... |
11-2-2021 at 08:01
by: vano |
Chemical Reactions for Beginner Chemist
What compounds do you have? |
11-2-2021 at 04:49
by: vano |
Can you store 95% sulfuric acid in HDPE for a long time?
Mine is pure too. I can buy 95 or low concentrated sulfuric acid, which used in car batteries, but a ... |
10-2-2021 at 23:41
by: vano |
Can you store 95% sulfuric acid in HDPE for a long time?
98% sulfuric acid, which I buy is poured into HDPE bottles.
This is a phosphoric acid, but sulfur ... |
10-2-2021 at 12:54
by: vano |
Does evaporation release ions into the air?
I think it is possible. Because there is not much distance between the person and the flask.There wi ... |
10-2-2021 at 11:43
by: vano |
Does evaporation release ions into the air?
For example when i add sodium carbonate in selenous acid solution and when dioxide is generated it h ... |
10-2-2021 at 11:02
by: vano |
Latest chemical order?
Not for element collection.
[file]86767[/file] |
10-2-2021 at 10:55
by: vano |
Cobalt selenite + photos
Full is better
[file]86765[/file] |
10-2-2021 at 10:44
by: vano |
Cobalt selenite + photos
Thanks everyone.
Unlike other selenites i have more Ni and Cu salt and i will try amino complexe ... |
9-2-2021 at 22:36
by: vano |
Cobalt selenite + photos
Hi. Today i Made cobalt selenite dihydrate. It has very nice colour. Anhydrous selenite looks like a ... |
9-2-2021 at 08:13
by: vano |
Phosphotungstic acid
Today I received more than 500 grams of the acid as a gift, I do not know how to use, because it is ... |
9-2-2021 at 06:47
by: vano |
Phosphotungstic acid
Thanks. When i said sodium, i meant sodium salt not metalic one. This is a method which i used. Phos ... |
8-2-2021 at 22:48
by: vano |
Violuric acid salts (fantastic colors and variety)
Thank you |
8-2-2021 at 15:12
by: vano |
Phosphotungstic acid
[rquote=654641&tid=156993&author=DraconicAcid][rquote=654632&tid=156993&author=vano] ... |
8-2-2021 at 14:50
by: vano |
Violuric acid salts (fantastic colors and variety)
I gladly tried the following metals. Scandium, cadmium, mercury 1 and 2, Gallium, indium, copper 1, ... |
8-2-2021 at 14:24
by: vano |
Phosphotungstic acid
[rquote=654629&tid=156993&author=Bedlasky]Thermal decomposition of ammonium dodecatungstate. ... |
8-2-2021 at 13:37
by: vano |
Phosphotungstic acid
I know it is a bad source, but i haven't choice. Otherwise, to get it, then I have to use tungsten c ... |
8-2-2021 at 12:21
by: vano |
Violuric acid salts (fantastic colors and variety)
Where did you buy this acid? Its salt's have very nice colours. |
8-2-2021 at 11:28
by: vano |
Making phosphorescent materials
Good book Housane. |
8-2-2021 at 11:25
by: vano |
Phosphotungstic acid
Thanks.
I used 30g acid. I made Tungsten trioxide. But yeld was very low. Next I made only 1 gram ... |
8-2-2021 at 11:23
by: vano |
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