2015 Olympiad Questions

Started by stmoney | Last post by Vidya September 11, 2016, 11:54:15 PM

Chemistry Olympiad

Started by wisniapl | Last post by wisniapl September 30, 2012, 04:19:06 AM

national problems

Started by momoho « 1 2 » | Last post by Borek June 26, 2014, 04:03:17 PM

Rate of reaciton expressed in ml/min

Started by Rutherford | Last post by Rutherford February 06, 2014, 11:48:09 AM

Chemistry Olympiad

Started by CKabes | Last post by Sophia7X December 01, 2013, 08:17:07 PM

Oxidation of iron(2) sulfate- heptahydrate

Started by Science geek | Last post by Arkcon July 23, 2015, 10:08:32 AM

Olympiad question #2 (Salts)

Started by Evaldas | Last post by Evaldas December 31, 2010, 12:12:09 PM

Finding the element

Started by T | Last post by T July 24, 2015, 03:30:44 AM

Need Help with Laboratory Practical

Started by osiris2354 | Last post by xiankai May 25, 2006, 07:51:21 AM

A complexed problem (solutions)

Started by Science geek | Last post by Science geek July 23, 2015, 09:05:14 AM

How to prepare for USAChO?

Started by biomiracle | Last post by Olympiad_Tutor January 10, 2013, 10:29:35 AM

electrochemistry question

Started by momoho | Last post by burlogata December 10, 2014, 04:38:34 PM

IChO

Started by plu | Last post by Will June 09, 2006, 10:05:06 PM

Practice problem 6

Started by Big-Daddy | Last post by Big-Daddy May 14, 2014, 10:16:09 AM

Ammonia equilibrium

Started by T | Last post by mjc123 July 22, 2015, 04:48:25 AM