Silver nitrate

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Tristan
Posts: 3
Joined: 04 Sep 2006, 10:00
State/Location: QLD

Silver nitrate

Post by Tristan »

Hello all, Im having a little difficulty in preparing aqueous solutions of silver nitrate. I understand that silver nitrate is soluble however upon adding the silver nitrate crystals to fltered water, a cloudy solution is formed than proceeds to clear and leave behind flake like white precipitate. Any idea of what this is and how i can complete dissolution. Ive tried applying heat.
Much appreciated
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Whspa
Posts: 345
Joined: 01 Jun 2006, 10:00
State/Location: NSW

Post by Whspa »

Hi Tristan
It sounds like the cloudiness you are seeing is the chloride (or other halogen) precipitating out of the water (eg AgCl[sub]2[/sub]).
Maybe your water deioniser needs a new filter.
Hope this helps.
Carol
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louie
Posts: 41
Joined: 01 Jun 2006, 10:00
State/Location: NSW

silver nitrate

Post by louie »

You can make it up with the de ionised water from the supermarket and there is no precipitate ( if you don't have your own de ioniser) That's what I do, regards Sue
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Tristan
Posts: 3
Joined: 04 Sep 2006, 10:00
State/Location: QLD

Thanks

Post by Tristan »

Thanks for alll your help checked the deionised filter and realised my predessessor hadn't kept it up to date. Thanks again
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