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26th problem IChO - A heterocyclic compound

Started by Radu | Last post by Rutherford April 22, 2014, 03:46:15 PM

5 Replies
6600 Views
Last post April 22, 2014, 03:46:15 PM
by Rutherford
Practice problem 3

Started by Rutherford | Last post by Rutherford April 26, 2014, 01:45:54 PM

6 Replies
6572 Views
Last post April 26, 2014, 01:45:54 PM
by Rutherford
Tips/Tricks for Chemistry SAT?

Started by pocantheses | Last post by Vidya May 30, 2015, 06:18:23 AM

2 Replies
6514 Views
Last post May 30, 2015, 06:18:23 AM
by Vidya
International chemistry Olympiad

Started by Shivya | Last post by Borek June 26, 2017, 10:45:21 AM

3 Replies
6492 Views
Last post June 26, 2017, 10:45:21 AM
by Borek
Practice problem 4

Started by SinkingTako | Last post by Rutherford April 30, 2014, 01:23:55 PM

9 Replies
6444 Views
Last post April 30, 2014, 01:23:55 PM
by Rutherford
Kinetics of an (overall) negative 1st order reaction

Started by AhBeng | Last post by AhBeng April 27, 2012, 11:38:49 AM

2 Replies
6419 Views
Last post April 27, 2012, 11:38:49 AM
by AhBeng
DELTA H and RATE

Started by sn1sn2e1e2 | Last post by Big-Daddy April 22, 2014, 10:05:23 AM

4 Replies
6340 Views
Last post April 22, 2014, 10:05:23 AM
by Big-Daddy
Chemistry Olympiad - laboratory at home

Started by Qweetryy | Last post by Arkcon April 20, 2018, 10:56:32 AM

1 Replies
6304 Views
Last post April 20, 2018, 10:56:32 AM
by Arkcon
Nitrogen reactions

Started by hopelesscemist | Last post by RedViper9 January 21, 2017, 03:59:40 AM

1 Replies
6238 Views
Last post January 21, 2017, 03:59:40 AM
by RedViper9
25th IChO problem cefalotin

Started by momoho | Last post by momoho April 11, 2014, 04:23:01 AM

4 Replies
6121 Views
Last post April 11, 2014, 04:23:01 AM
by momoho
book for chemistry Olympiad

Started by lhpVietNam | Last post by lhpVietNam October 30, 2016, 03:22:05 PM

0 Replies
6049 Views
Last post October 30, 2016, 03:22:05 PM
by lhpVietNam
Water Phase Changes

Started by stringpaper | Last post by Yggdrasil February 27, 2013, 09:06:10 AM

3 Replies
6024 Views
Last post February 27, 2013, 09:06:10 AM
by Yggdrasil
who we are? *delete me*

Started by Jose Luis Mg | Last post by Arkcon February 21, 2016, 06:43:35 AM

3 Replies
6004 Views
Last post February 21, 2016, 06:43:35 AM
by Arkcon
chemistry exams

Started by momoho | Last post by Vidya May 30, 2015, 06:20:19 AM

3 Replies
5984 Views
Last post May 30, 2015, 06:20:19 AM
by Vidya
0 Replies
5933 Views
Last post July 18, 2009, 10:28:37 AM
by cncbmb
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