April 25, 2024, 03:32:53 AM
Forum Rules: Read This Before Posting


Topic: Method for standardization of KMnO4  (Read 5234 times)

0 Members and 1 Guest are viewing this topic.

Offline ssobhdel

  • New Member
  • **
  • Posts: 6
  • Mole Snacks: +0/-0
Method for standardization of KMnO4
« on: June 20, 2010, 04:48:35 AM »
Hello Guys,
I,m looking for a method for standardization of KMnO4 except Sodium oxalate method because i don`t have sodium oxalate in my laboratory.
thanks

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27663
  • Mole Snacks: +1801/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Method for standardization of KMnO4
« Reply #1 on: June 20, 2010, 07:09:42 AM »
http://www.titrations.info/permanganate-titration-standardization

But I guess chances that you have arsenic trioxide are much lower.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline ssobhdel

  • New Member
  • **
  • Posts: 6
  • Mole Snacks: +0/-0
Re: Method for standardization of KMnO4
« Reply #2 on: June 21, 2010, 02:20:52 AM »
Thanks Borek
Can any one say is that 0.3 gr of sodium oxalate enough for 0.04M KMnO4?

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27663
  • Mole Snacks: +1801/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Sponsored Links