Organic chemistry competitions ?

Started by davidenarb | Last post by Vidya August 21, 2014, 12:14:57 PM

2020 US National Chemistry Olympiad

Started by trienebutdiene | Last post by trienebutdiene June 23, 2019, 11:00:06 AM

Ideal gas law question

Started by yuheng_wu | Last post by AWK December 16, 2020, 05:16:36 AM

Where I can find the solutions to the preparatory problems for ICHO 2022?

Started by dolphinsea14 | Last post by dolphinsea14 March 08, 2022, 03:44:57 PM

Would anyone be interested in a chemistry olympiad prep discord server?

Started by kimion | Last post by kimion March 03, 2019, 03:46:05 PM

Flemish chemistry olympiad question

Started by yuheng_wu | Last post by AWK December 17, 2020, 03:11:12 AM

Re: 2nd problem IChO

Started by momoho | Last post by Rutherford April 13, 2014, 11:07:59 AM

Practice problem 5

Started by Rutherford | Last post by Rutherford April 30, 2014, 02:54:49 PM

Acid base

Started by T | Last post by T June 11, 2015, 06:11:11 AM

cambridge challenge (c3l6)

Started by momoho | Last post by Big-Daddy April 22, 2014, 05:26:40 PM

Electron Affinity Series

Started by sn1sn2e1e2 | Last post by mjc123 March 27, 2014, 09:34:15 AM

Resources for Olympiad Preparation?

Started by narak1149 | Last post by Big-Daddy March 26, 2014, 08:44:37 PM

Dissociation degree calculation from Ka1 Ka2 and H+

Started by willy.Jonathan.12 | Last post by Borek September 02, 2014, 06:16:01 PM

Vapour pressure

Started by T | Last post by T July 20, 2015, 05:09:42 AM

strong acid determination using Ka concepts

Started by duma | Last post by unsu December 02, 2014, 01:23:55 AM