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Topic: pls help.. how to find Cl-  (Read 4045 times)

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Offline redar_10

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pls help.. how to find Cl-
« on: February 07, 2010, 02:01:25 PM »
hell guys please help me..
I want to find Cl or NaCl from Tomatopaste> what the procdure is please?
I have this Procedure but it didn't hepl.
(((Ash ~5gr paste add water 40ml. then 10m Nitric Acid, then titration with NaOH 0.1N)))

Offline Borek

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Re: pls help.. how to find Cl-
« Reply #1 on: February 07, 2010, 02:19:57 PM »
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Offline redar_10

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Re: pls help.. how to find Cl-
« Reply #2 on: February 08, 2010, 03:20:49 PM »
dear mr. Borek thank you so much for your reply.. but do you know i didn't get the aim..
I want to have a procedure (How to find salt in tomato paste) or how to find Cl- in tomato paste..
but your given link was just some knwoledge although it was useful but it didn't help me..[/
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Offline Borek

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Re: pls help.. how to find Cl-
« Reply #3 on: February 08, 2010, 04:01:29 PM »
Click away - there are two methods of chlorides determination described on the same site:

http://www.titrations.info/precipitation-titration-argentometry-chlorides-Mohr

http://www.titrations.info/precipitation-titration-argentometry-chlorides-Volhard

You have still to look for ashing procedure.
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