December 23, 2024, 10:57:40 AM
Forum Rules: Read This Before Posting


« previous next »
Pages: [1]   Go Down

Topic: pls help.. how to find Cl-  (Read 4042 times)

0 Members and 1 Guest are viewing this topic.

Offline redar_10

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
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)))
Logged

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27887
  • Mole Snacks: +1815/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: pls help.. how to find Cl-
« Reply #1 on: February 07, 2010, 02:19:57 PM »
Logged
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline redar_10

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
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..[/size]
Logged

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27887
  • Mole Snacks: +1815/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
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.
Logged
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info
Pages: [1]   Go Up
« previous next »
Sponsored Links