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KMnO4 + K2S2O5 = ???
A good way to make manganese sulphate is manganese dioxide, oxalic acid and sulphuric acid.
The abo ... |
3-11-2011 at 09:29
by: ScienceSquirrel |
Are these reactions possible? (New organic peroxide with thermobaric OB)
[rquote=226487&tid=17932&author=ScienceSquirrel]Err,
CCl3OH ----> CCl2O + HCl
I thi ... |
3-11-2011 at 09:26
by: ScienceSquirrel |
Are these reactions possible? (New organic peroxide with thermobaric OB)
Err,
CCl3OH ----> CClO2 + HCl
I think you have more holes than chemistry there! |
3-11-2011 at 08:56
by: ScienceSquirrel |
KMnO4 + K2S2O5 = ???
It will be reduced to manganese II as you say.
He should then precipitate the manganese as say the ... |
3-11-2011 at 08:40
by: ScienceSquirrel |
KMnO4 + K2S2O5 = ???
It is not thiosulphate but disulphite, your chemistry is correct though  |
3-11-2011 at 05:39
by: ScienceSquirrel |
Calcium bicarbonate
A good route to very pure calcium carbonate would be to heat your calcium carbonate until it decompo ... |
3-11-2011 at 03:35
by: ScienceSquirrel |
Activated charcoal and ammonia
That depends on the pH of the water.
Ammonia is quite a weak base so at fish tank pH I would guess ... |
2-11-2011 at 08:40
by: ScienceSquirrel |
Activated charcoal and ammonia
Activated charcoal is commonly used to strip ammonia out of water in aquariums, it also removes a lo ... |
2-11-2011 at 04:23
by: ScienceSquirrel |
Help with some chem-physical calculations
PV=nRT
http://en.wikipedia.org/wiki/Gas_Laws#Combined_and_ideal_gas_laws
and there are some wo ... |
1-11-2011 at 07:46
by: ScienceSquirrel |
Hydrogen iodide(HI)
To be honest I doubt he knows what he is talking about. I assure you that water is needed.
Here are ... |
21-10-2011 at 09:26
by: ScienceSquirrel |
Hydrogen iodide(HI)
[rquote=225295&tid=17824&author=gutter_ca]Detritus alert!
How does one make HI From I and ... |
21-10-2011 at 09:04
by: ScienceSquirrel |
''Random'' question about Nuclear physic
I suspect that any beta source strong enough to drive a cell will not be available to anyone outside ... |
21-10-2011 at 04:03
by: ScienceSquirrel |
Making Lithium Carbide
[rquote=225223&tid=17734&author=symboom]that makes a whole lot more sense Li + CO2 --> Li ... |
21-10-2011 at 03:43
by: ScienceSquirrel |
''Random'' question about Nuclear physic
That uses tritium which emits beta particles to drive the cell. Tritium is found on luminous watch d ... |
20-10-2011 at 08:22
by: ScienceSquirrel |
''Random'' question about Nuclear physic
[rquote=225193&tid=17798&author=plante1999]Wath common isotope could do the job and are easi ... |
20-10-2011 at 07:51
by: ScienceSquirrel |
Sodium Phosphide
I do not care what the swastika represents and the font that you are using is not installed on my co ... |
20-10-2011 at 05:20
by: ScienceSquirrel |
Sodium Phosphide
[rquote=225059&tid=17789&author=mr.crow]
Interesting, thanks. Greek and Roman technology ... |
19-10-2011 at 07:11
by: ScienceSquirrel |
Production of Hydrochloric Acid
Your unit cost depends on your situation.
Stick your aluminium plant next to a giant Norwegian hyd ... |
18-10-2011 at 15:57
by: ScienceSquirrel |
Production of Hydrochloric Acid
[rquote=224607&tid=17638&author=ThePhDChemist]Don't bother with it. I will soon make video H ... |
18-10-2011 at 15:39
by: ScienceSquirrel |
Chloroform -> Formic Acid
You may be unlucky living in Australia, there are quite a few in the UK
http://www.boots.com/en/A ... |
18-10-2011 at 07:12
by: ScienceSquirrel |
Chloroform -> Formic Acid
A descaler removes the 'fur' of insoluble salts that forms on the elements of kettles in hard water ... |
18-10-2011 at 06:57
by: ScienceSquirrel |
Chloroform -> Formic Acid
Have a trip round the local hardware stores, etc. Some descalers are based on formic acid, usually a ... |
18-10-2011 at 06:36
by: ScienceSquirrel |
What to do of my life? Answer faster!
Because he is in two minds about everything! |
18-10-2011 at 02:55
by: ScienceSquirrel |
Making KOH from wood ashes why is it yellow ?
[rquote=224827&tid=14450&author=Neil]Ack! I was relegated to the spam sandwich along with PH ... |
17-10-2011 at 09:30
by: ScienceSquirrel |
Making KOH from wood ashes why is it yellow ?
Looking at this experimental procedure I would guess that the yield is very low.
http://faculty.r ... |
17-10-2011 at 08:38
by: ScienceSquirrel |
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