iodine clock

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lab-woman
Posts: 66
Joined: 01 Sep 2010, 11:33
State/Location: NSW

iodine clock

Post by lab-woman »

Hi Everyone,

I am desperate. I have been asked to make up the solutions for the iodine clock by period 5 today.

I HAVE NO IDEA!!!! Tried looking it up on site but link wont open.

PLEASE HELP.
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Jazz
Posts: 468
Joined: 24 Jul 2006, 10:00
State/Location: NSW

Re: iodine clock

Post by Jazz »

http://www.nuffieldfoundation.org/pract ... k-reaction
Cheers Jazz
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lada
Posts: 1024
Joined: 29 Jun 2006, 10:00
State/Location: NSW

Re: iodine clock

Post by lada »

I have a method using H2SO4, sodium thiosulfate and KI and H2O2.
Works well. If you pm me fax number I will fax it to you.
Lada
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Wato
Posts: 29
Joined: 07 May 2007, 10:00
School: Hennessy Catholic College
Suburb: Young
State/Location: NSW

Re: iodine clock

Post by Wato »

I have a classroom instruction sheet I give the students to carry out this experiment if your interested , send me your email and Ill send it to you.

Donna
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