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Dissociation degree calculation from Ka1 Ka2 and H+

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

1 Replies
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Last post September 02, 2014, 06:16:01 PM
by Borek
Russian Olympiad Translation

Started by southernstars | Last post by AWK January 31, 2019, 03:28:14 AM

1 Replies
1582 Views
Last post January 31, 2019, 03:28:14 AM
by AWK
IChO

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

1 Replies
4496 Views
Last post June 09, 2006, 10:05:06 PM
by Will
Syllabus for IChO

Started by georgetian3 | Last post by Borek February 18, 2018, 03:33:26 AM

1 Replies
5039 Views
Last post February 18, 2018, 03:33:26 AM
by Borek
Nitrogen reactions

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

1 Replies
4712 Views
Last post January 21, 2017, 03:59:40 AM
by RedViper9
Please help me understand fusion.

Started by Loael | Last post by Sunil Simha March 24, 2013, 08:37:42 AM

1 Replies
4223 Views
Last post March 24, 2013, 08:37:42 AM
by Sunil Simha
USNCO Preparation

Started by boomvoom4000 | Last post by Vidya September 01, 2014, 12:03:33 AM

1 Replies
4147 Views
Last post September 01, 2014, 12:03:33 AM
by Vidya
Chemistry competitions

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

1 Replies
4486 Views
Last post December 04, 2015, 12:51:09 AM
by Vidya
National Chemistry Olympiad

Started by Bolt0612 | Last post by sjb March 12, 2019, 03:04:35 AM

1 Replies
1960 Views
Last post March 12, 2019, 03:04:35 AM
by sjb
Biochemistry in Olympiads

Started by ArcHos | Last post by Vidya March 01, 2016, 07:17:15 AM

2 Replies
5329 Views
Last post March 01, 2016, 07:17:15 AM
by Vidya
Chemistry Olympiad

Started by XGen | Last post by XGen January 10, 2012, 06:59:23 PM

2 Replies
6627 Views
Last post January 10, 2012, 06:59:23 PM
by XGen
How to prepare for USAChO?

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

2 Replies
7868 Views
Last post January 10, 2013, 10:29:35 AM
by Olympiad_Tutor
USNCO National Exam 2003 problem 43

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

2 Replies
4535 Views
Last post January 10, 2016, 05:18:59 PM
by cjby69
strong acid determination using Ka concepts

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

2 Replies
3952 Views
Last post December 02, 2014, 01:23:55 AM
by unsu
Acid base

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

2 Replies
3211 Views
Last post June 11, 2015, 06:11:11 AM
by T
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