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Practice problem 1

Started by Rutherford | Last post by Borek April 23, 2014, 01:58:33 PM

5 Replies
4092 Views
Last post April 23, 2014, 01:58:33 PM
by Borek
Chemistry competitions

Started by T | Last post by Vidya December 04, 2015, 12:51:09 AM

1 Replies
4114 Views
Last post December 04, 2015, 12:51:09 AM
by Vidya
book for chemistry Olympiad

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

0 Replies
4153 Views
Last post October 30, 2016, 03:22:05 PM
by lhpVietNam
IChO

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

1 Replies
4154 Views
Last post June 09, 2006, 10:05:06 PM
by Will
Tricky Acid base question

Started by sn1sn2e1e2 | Last post by sn1sn2e1e2 April 19, 2014, 05:29:01 PM

2 Replies
4180 Views
Last post April 19, 2014, 05:29:01 PM
by sn1sn2e1e2
Chemistry Olympiad - laboratory at home

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

1 Replies
4204 Views
Last post April 20, 2018, 10:56:32 AM
by Arkcon
USNCO National Exam 2003 problem 43

Started by cjby69 | Last post by cjby69 January 10, 2016, 05:18:59 PM

2 Replies
4212 Views
Last post January 10, 2016, 05:18:59 PM
by cjby69
Kinetics of an (overall) negative 1st order reaction

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

2 Replies
4238 Views
Last post April 27, 2012, 11:38:49 AM
by AhBeng
Help with bonding question?

Started by rhiannon red | Last post by Vidya December 04, 2015, 01:08:19 AM

2 Replies
4296 Views
Last post December 04, 2015, 01:08:19 AM
by Vidya
Water Phase Changes

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

3 Replies
4318 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
4345 Views
Last post February 21, 2016, 06:43:35 AM
by Arkcon
Nitrogen reactions

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

1 Replies
4380 Views
Last post January 21, 2017, 03:59:40 AM
by RedViper9
Nitration of o-cresol

Started by gierczakacc | Last post by Arkcon February 20, 2018, 11:47:56 AM

1 Replies
4390 Views
Last post February 20, 2018, 11:47:56 AM
by Arkcon
chemistry exams

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

3 Replies
4484 Views
Last post May 30, 2015, 06:20:19 AM
by Vidya
Icho problems

Started by abrahamsaynes | Last post by Arkcon June 30, 2015, 02:17:02 PM

5 Replies
4528 Views
Last post June 30, 2015, 02:17:02 PM
by Arkcon
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