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Citric acid "burnt" at 70ºC?
Well, I finally found this reference in another thread here:
http://www.erowid.org/archive/rhodiu ... |
15-2-2012 at 15:20
by: Daddy |
Citric acid "burnt" at 70ºC?
... a second thought: Or do you mean adding some NaCl so that would form HCl together with the remai ... |
11-2-2012 at 08:48
by: Daddy |
Citric acid "burnt" at 70ºC?
Yes, aaparatuss, that is exactly the purpose of the H2SO4 - converting calcium citrate back to citri ... |
11-2-2012 at 07:22
by: Daddy |
Citric acid "burnt" at 70ºC?
My kids and I have begun again to do some chemical experiments, after having put it on the shelf for ... |
8-2-2012 at 13:21
by: Daddy |
Homemade HCL Bright Yellow
Sorry if this is off-topic - but the 25% HCl I buy in the hardware store is also somewhat yellow. So ... |
21-11-2009 at 15:13
by: Daddy |
Homeade Sodium Acetate
Actually this is one of the experiments I did with my kids - without caring much for purity of the p ... |
21-11-2009 at 14:22
by: Daddy |
A beginner's trouble: Residual fat in soap, why?
Some time ago I tried with my kids the classical experiment of making soap. First we tried with a sm ... |
21-11-2009 at 14:02
by: Daddy |
A great demo for the kids!
[rquote=156830&tid=12463&author=jgourlay]Unintentional, thanks. However, it's much better f ... |
18-7-2009 at 07:09
by: Daddy |
Different conditions at high altitude / low air pressure
Actually, yes, as for your last two points, with my kids we did the experiment of extracting some io ... |
6-7-2009 at 14:03
by: Daddy |
Different conditions at high altitude / low air pressure
I began to think about this when trying an experiment which seems to be a classical schoolbook exper ... |
6-7-2009 at 13:34
by: Daddy |
Making Hydrochloric Acid
I am back again... I did not yet try to actually make HCl. But in the meantime I pursued the idea of ... |
9-5-2009 at 09:36
by: Daddy |
Orthosphosphoric Acid
I just did it...
Although I am quite new to home chemistry and began with it only for the sake of ... |
9-5-2009 at 09:33
by: Daddy |
Zinc in brass does not react with acids?
Thank you, not_important, that was quite detailed. So I have now both copper and zinc dissolved... b ... |
14-4-2009 at 12:53
by: Daddy |
Making Hydrochloric Acid
[quote]
but if Daddy was really stuck he could surely get battery acid and boil that down
[/quote] ... |
14-4-2009 at 12:40
by: Daddy |
Making Hydrochloric Acid
This is very interesting. So our body is still much more "advanced" technology than our laboratories ... |
11-4-2009 at 07:31
by: Daddy |
Strange result
Nitric acid... cannot get that, I would have to make it by myself, once I learn how to do it.
Ele ... |
11-4-2009 at 07:14
by: Daddy |
Making Hydrochloric Acid
This thread got my attention since short ago my wife has been warned that sale of muriatic acid will ... |
8-4-2009 at 07:42
by: Daddy |
Zinc in brass does not react with acids?
[quote]
try the "newer" US pennies, they are almost pure zinc,
[/quote]
That would be great ... |
8-4-2009 at 07:41
by: Daddy |
Zinc in brass does not react with acids?
Thank you all for the information ... I will have to read some more. As far as I saw, the amount of ... |
6-4-2009 at 12:58
by: Daddy |
Zinc in brass does not react with acids?
I am asking here another beginner question. I thought I could dissolve the zinc out of a brass coin ... |
3-4-2009 at 07:23
by: Daddy |
Precipitation of the "wrong" salt - solubility of NH4NO3 ?
OK, I am back ... I purified the amonnium nitrate as suggested and did the experiment again (dissolv ... |
26-3-2009 at 07:20
by: Daddy |
Precipitation of the "wrong" salt - solubility of NH4NO3 ?
Yes, I did this ... I led the ammonia gas into a flask with water through a tube which reached down ... |
20-3-2009 at 08:15
by: Daddy |
Introducing myself (Why I am here)
Thanks a lot for your suggestions!
We had already produced the copper/ammonia complex, by simply ... |
20-3-2009 at 07:58
by: Daddy |
Precipitation of the "wrong" salt - solubility of NH4NO3 ?
Ok, thank you very much all of you. So I will try to purify my ammonium nitrate and then try again.
... |
20-3-2009 at 07:22
by: Daddy |
Precipitation of the "wrong" salt - solubility of NH4NO3 ?
Hello everyone,
I am posting this under "Beginnings" since I am a beginner (some details about me ... |
13-3-2009 at 07:44
by: Daddy |
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