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Magnesium-Copper cell questions
[rquote=440403&tid=65452&author=deltaH]Sorry for the terrible drawing, but this was done on ...
29-2-2016 at 15:07
by: blogfast25
Make Potassium (from versuchschemie.de)
Understood.
29-2-2016 at 07:50
by: blogfast25
Element Ionisation energies: a trend anomaly?
@j_sum1 and Marvin:

Thanks, that solves it, I think.

j_sum1: not sure what you mean by:

[q ...
29-2-2016 at 07:48
by: blogfast25
Element Ionisation energies: a trend anomaly?
I found this interesting question on a prominent physics forum.

If you look at the 1st Ionisation ...
28-2-2016 at 18:47
by: blogfast25
Make Potassium (from versuchschemie.de)
[rquote=440331&tid=14970&author=MrHomeScientist]Well I got my tetralin in the mail and attem ...
28-2-2016 at 18:04
by: blogfast25
Atomic mass question
[rquote=440305&tid=65441&author=j_sum1]If only we were all as wrong as Lavoisier! :D[/rquote ...
28-2-2016 at 17:07
by: blogfast25
Atomic mass question
[rquote=440309&tid=65441&author=aga]Surely is all about Conservation of Stuff, rather than a ...
28-2-2016 at 16:53
by: blogfast25
Atomic mass question
[rquote=440308&tid=65441&author=annaandherdad]
It depends on whether you let the heat escap ...
28-2-2016 at 16:51
by: blogfast25
Atomic mass question
[rquote=440243&tid=65441&author=aga]Hydrogen has 1 Proton + 1 Neutron + 1 Electron, i.e. 3 p ...
28-2-2016 at 06:58
by: blogfast25
Make Potassium (from versuchschemie.de)
@NeonPulse:

Glad to hear it!
28-2-2016 at 06:51
by: blogfast25
r/chemistry Mercilessly Crushes Sciencemadness Member
[rquote=440075&tid=65412&author=Magpie]
The priesthood feels threatened - a common theme th ...
26-2-2016 at 16:46
by: blogfast25
r/chemistry Mercilessly Crushes Sciencemadness Member
[rquote=440063&tid=65412&author=TheAlchemistPirate]
"Christ, anybody who's done work experi ...
26-2-2016 at 15:58
by: blogfast25
Make Potassium (from versuchschemie.de)
Interesting experiment.

That Mg reduces KOH/NaOh we also know from various thermite style attemp ...
26-2-2016 at 10:00
by: blogfast25
Quest for the elements
[rquote=440033&tid=63794&author=crystal grower]Have anyone tried separation of cobalt from A ...
26-2-2016 at 05:45
by: blogfast25
Quest for the elements
[rquote=440014&tid=63794&author=j_sum1]

(blogfast25 will likely be here shortly to tell m ...
26-2-2016 at 05:38
by: blogfast25
Manganese Mediated Electrochemical Oxidation of Ethanol
@nleqaux:

As a first port of call, look at the Standard Reduction Potentials of Mn(+2)/Mn(+3) and ...
25-2-2016 at 18:50
by: blogfast25
r/chemistry Mercilessly Crushes Sciencemadness Member
With all due respect to Zephyr but you have to be very naive to post on Reddit and believe you won't ...
25-2-2016 at 18:35
by: blogfast25
url shortner sent to detritus
@chemrox:

You may not be aware of this but the OP of that thread was banned, then popped up again ...
25-2-2016 at 17:22
by: blogfast25
Manganese Mediated Electrochemical Oxidation of Ethanol
[rquote=439936&tid=65340&author=clearly_not_atara]

My first guess is that you need to run ...
25-2-2016 at 12:54
by: blogfast25
Quest for the elements
[rquote=439903&tid=63794&author=crystal grower]Is there any readily available source of mang ...
25-2-2016 at 07:53
by: blogfast25
Manganese Mediated Electrochemical Oxidation of Ethanol
[rquote=439870&tid=65340&author=nlegaux]Could this problem possibly be fixed by introducing ...
24-2-2016 at 17:16
by: blogfast25
alcohols test
[rquote=439861&tid=65399&author=Magpie]2) react with Na to give H2 bubbles.[/rquote]

Sure ...
24-2-2016 at 16:37
by: blogfast25
Manganese Mediated Electrochemical Oxidation of Ethanol
@nlegaux:

Ouch.

I'm now beginning to think the method may only be suitable for [i]certain[/i] ...
24-2-2016 at 16:07
by: blogfast25
Calcium bicarbonate
@deltaH:

Bear in mind that actual concentrations of all ions will be slightly higher due to ionic ...
24-2-2016 at 13:21
by: blogfast25
Calcium bicarbonate
Firstly the equilibrium:

CO[sub]2[/sub] +H[sub]2[/sub]O < === > H[sub]2[/sub]CO[sub]3[/sub] ...
24-2-2016 at 12:46
by: blogfast25
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