April 19, 2024, 08:27:48 PM
Forum Rules: Read This Before Posting


Topic: How does oxalate react in iodometry?  (Read 2287 times)

0 Members and 1 Guest are viewing this topic.

Offline lilla

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
How does oxalate react in iodometry?
« on: December 16, 2016, 04:44:44 AM »
What happens to oxalate if you determine the amount of iodine in a mixture by using iodometry?

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27652
  • Mole Snacks: +1800/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: How does oxalate react in iodometry?
« Reply #1 on: December 16, 2016, 09:05:45 AM »
How does oxalate react in redox reactions in general?
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline AWK

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 7979
  • Mole Snacks: +555/-93
  • Gender: Male
Re: How does oxalate react in iodometry?
« Reply #2 on: December 16, 2016, 03:44:41 PM »
Oxalate reacts with iodate (balance reaction in acidic solution) and iodine formed in this reaction can be determined by iodometric titration.
AWK

Offline lilla

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
Re: How does oxalate react in iodometry?
« Reply #3 on: December 17, 2016, 06:26:34 AM »
Ok, so I think I have the right reaction now. Thanks!
5 C2O42-  +  2 IO3- + 12 H+   :rarrow: 10 CO2 + I2 + 6 H2O

Sponsored Links