December 22, 2024, 08:05:55 PM
Forum Rules: Read This Before Posting


« previous next »
Pages: [1]   Go Down

Topic: anyone help me please:(  (Read 4626 times)

0 Members and 2 Guests are viewing this topic.

Offline kkaya19

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
anyone help me please:(
« on: May 22, 2009, 04:18:31 PM »
what happens if F add Fe(h2o)3(SCN)3 ?
Logged

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27885
  • Mole Snacks: +1815/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: anyone help me please:(
« Reply #1 on: May 22, 2009, 04:28:43 PM »
No idea what you mean by "F add".
Logged
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline BluRay

  • Full Member
  • ****
  • Posts: 154
  • Mole Snacks: +9/-2
Re: anyone help me please:(
« Reply #2 on: May 23, 2009, 05:26:39 AM »
Quote from: kkaya19 on May 22, 2009, 04:18:31 PM
what happens if F add Fe(h2o)3(SCN)3 ?
Are you referring to the "masking effect" of ions?
The complex between Fe3+ and F- is so strong that it "masks" completely the red colour of the complex between Fe3+ and SCN- :
http://books.google.it/books?id=S6HACq84duEC&pg=PA219&lpg=PA219&dq=masking+effect+ions+complexes+FeF&source=bl&ots=AcVMf0OKYY&sig=1nbeWYp_m1VbnLeYJ5UdOzxuG58&hl=it&ei=jcAXSpuUOISlsAaSt4yRAg&sa=X&oi=book_result&ct=result&resnum=7
Logged

Offline kkaya19

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
Re: anyone help me please:(
« Reply #3 on: May 25, 2009, 04:49:09 PM »
I have tried to say if F(Flour) add the complex of Fe(h2o)3(SCN)3 what happen ? , BluRay thanks for your helping  ;) I think thats the answer ;) thanks a lot ;)
Logged

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27885
  • Mole Snacks: +1815/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: anyone help me please:(
« Reply #4 on: May 25, 2009, 05:40:12 PM »
Quote from: kkaya19 on May 25, 2009, 04:49:09 PM
F(Flour) add the complex of Fe(h2o)3(SCN)3 what happen

Cake, with a characteristic color?
Logged
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info
Pages: [1]   Go Up
« previous next »
Sponsored Links