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Preparation of Chromate/Dichromate
That's right, I have done it just now in small scale. The reaction is very slowly and no effective, ...
23-8-2015 at 06:41
by: krabpustelnik
Preparation of Chromate/Dichromate
[quote]By any chance, was the acid you used for this hydrochloric acid?[/quote]
No, I used 30% H2S ...
23-8-2015 at 05:45
by: krabpustelnik
Elemental Sodium from slag
[quote]I done the reaction between Magnesium and Sodium[/quote]

What do you mean ? I think it w ...
23-8-2015 at 01:28
by: krabpustelnik
Preparation of Chromate/Dichromate
ah, my mistake, you're right about Cr(OH)3 but it doesn't matter for me because I want to get pure C ...
22-8-2015 at 15:03
by: krabpustelnik
Preparation of Chromate/Dichromate
Today I wanted to do some dichromate from chromate which also contained some KNO2 and KNO3, but afte ...
22-8-2015 at 04:06
by: krabpustelnik
Preparation of Chromate/Dichromate
wow, that's weird, I did this reaction yesterday and when I heated up the mixture, KNO3 started to " ...
16-8-2015 at 02:03
by: krabpustelnik
Preparation of Chromate/Dichromate
Ahh it explain why I have so much white crystals.... because of KNO3 excess ;) Everything clear, tha ...
15-8-2015 at 15:00
by: krabpustelnik
Preparation of Chromate/Dichromate
thanks, it's good to hear that it can be separated by crystallization, I'm going to recrystalize it ...
15-8-2015 at 14:40
by: krabpustelnik
Preparation of Chromate/Dichromate
Hi, at the beginning I want to say that my english isn't perfect, sorry for that :( I will try to ex ...
15-8-2015 at 13:57
by: krabpustelnik

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