Acidified Potassium Chromate with acetic acid

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vic
Posts: 30
Joined: 06 Jul 2006, 10:00
Job Title: Lab tech
School: Peter Moyes ACS
Suburb: Mindarie
State/Location: WA

Acidified Potassium Chromate with acetic acid

Post by vic »

#-o Hey guys,

Does anyone have a recipe for potassium chromate acidified with conc. Acetic acid??

cheers
vic :D
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judygee
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Joined: 05 Jun 2006, 10:00
State/Location: NSW

Re: Acidified Potassium Chromate with acetic acid

Post by judygee »

Dissolve 19.4g of Potassium chromate in distilled water and make up to 1 litre. This is 0.1M strength. Acidify be adding a few drops of conc. Acetic acid. Simple as that!! Cheers. Judy.
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vic
Posts: 30
Joined: 06 Jul 2006, 10:00
Job Title: Lab tech
School: Peter Moyes ACS
Suburb: Mindarie
State/Location: WA

Re: Acidified Potassium Chromate with acetic acid

Post by vic »

cheers thanks for that i didn't realise it was that simple!!!

thanks
vic
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