April 20, 2024, 07:57:38 AM
Forum Rules: Read This Before Posting


Topic: KI  (Read 2968 times)

0 Members and 1 Guest are viewing this topic.

Offline DesertRose

  • Regular Member
  • ***
  • Posts: 55
  • Mole Snacks: +0/-2
KI
« on: April 02, 2011, 08:28:29 AM »
hi, i just want to know what colour is potassium iodide (as a liquid NOT solid/crystal)?
Thanks!

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27652
  • Mole Snacks: +1800/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: KI
« Reply #1 on: April 02, 2011, 04:08:04 PM »
None.
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: KI
« Reply #2 on: April 07, 2011, 04:32:51 AM »
Solution of KI are often pale yellow since minute photochemical oxidation with formation of iodine
AWK

Offline vmelkon

  • Chemist
  • Full Member
  • *
  • Posts: 474
  • Mole Snacks: +28/-10
  • Gender: Male
Re: KI
« Reply #3 on: April 07, 2011, 12:02:24 PM »
It is said to react with CO2 in air
4KI + 2CO2 + O2=> 2K2CO3 + 2 I2

Molten KI would be colorless.

Sponsored Links