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Chemistry Olympiad and other competitions

Preparing to Chemistry Olympiad or any other competition? That's the place to ask your question.

752 Posts
120 Topics

Last post by oque
in Re: Atom and Ionic Radiu...
on October 21, 2019, 12:09:25 AM

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How much excess Ox- needed?

Started by kumquat | Last post by kumquat January 11, 2006, 03:51:49 PM

0 Replies
4356 Views
Last post January 11, 2006, 03:51:49 PM
by kumquat
potassium nitrate + sugar reaction help

Started by a16rob | Last post by a16rob January 30, 2006, 03:21:11 PM

0 Replies
3881 Views
Last post January 30, 2006, 03:21:11 PM
by a16rob
working standard?

Started by infinity1 | Last post by infinity1 February 05, 2006, 09:06:17 PM

0 Replies
3091 Views
Last post February 05, 2006, 09:06:17 PM
by infinity1
Converting liquid sulfur

Started by Raymond | Last post by Raymond February 13, 2006, 03:34:08 PM

0 Replies
3972 Views
Last post February 13, 2006, 03:34:08 PM
by Raymond
combining some dry chemicals

Started by ideaman | Last post by ideaman February 18, 2006, 08:59:12 PM

0 Replies
2810 Views
Last post February 18, 2006, 08:59:12 PM
by ideaman
a "styrofoam cup" calorimeter percent error calculation

Started by xia_406 | Last post by xia_406 February 20, 2006, 12:04:07 AM

0 Replies
5964 Views
Last post February 20, 2006, 12:04:07 AM
by xia_406
reaction mechanisms

Started by livipivi88 | Last post by livipivi88 February 22, 2006, 11:01:28 PM

0 Replies
2920 Views
Last post February 22, 2006, 11:01:28 PM
by livipivi88
energy for extraction of copper chromium and calcium??

Started by telle_star | Last post by telle_star March 18, 2006, 07:42:54 AM

0 Replies
2732 Views
Last post March 18, 2006, 07:42:54 AM
by telle_star
E0 values in metals and time of discovery...plz help

Started by telle_star | Last post by telle_star March 21, 2006, 06:44:24 AM

0 Replies
3182 Views
Last post March 21, 2006, 06:44:24 AM
by telle_star
Testing for Phosphates in Water

Started by Rhienne | Last post by Rhienne March 24, 2006, 06:07:19 AM

0 Replies
3677 Views
Last post March 24, 2006, 06:07:19 AM
by Rhienne
Dicatomus (or however you spell it) Key

Started by bulerz89 | Last post by bulerz89 March 26, 2006, 03:06:24 PM

0 Replies
3350 Views
Last post March 26, 2006, 03:06:24 PM
by bulerz89
Calorimetry Literature Values

Started by Cyberconvict | Last post by Cyberconvict March 27, 2006, 07:23:03 PM

0 Replies
4603 Views
Last post March 27, 2006, 07:23:03 PM
by Cyberconvict
Electro-plating project

Started by tamashii2 | Last post by tamashii2 May 18, 2006, 10:08:28 PM

0 Replies
2641 Views
Last post May 18, 2006, 10:08:28 PM
by tamashii2
Changed Q: Determine (aq, g, l, s) of products and reactants

Started by scfan000 | Last post by scfan000 June 04, 2006, 12:00:46 PM

0 Replies
2734 Views
Last post June 04, 2006, 12:00:46 PM
by scfan000
bonding - description help needed.

Started by Morphic flip | Last post by Morphic flip October 05, 2006, 11:51:18 AM

0 Replies
2555 Views
Last post October 05, 2006, 11:51:18 AM
by Morphic flip
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