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Chemistry Olympiads forum - initial remarks

Started by Borek | Last post by Rutherford March 22, 2014, 12:50:00 PM

1 Replies
14951 Views
Last post March 22, 2014, 12:50:00 PM
by Rutherford
Chemistry Olympiads - links to national competitions problems

Started by Borek « 1 2 » | Last post by Vidya May 12, 2023, 10:48:37 PM

19 Replies
66357 Views
Last post May 12, 2023, 10:48:37 PM
by Vidya
{Reissert compounds}

Started by zhangtianzong « 1 2 » | Last post by Rutherford March 12, 2016, 03:29:03 AM

16 Replies
20601 Views
Last post March 12, 2016, 03:29:03 AM
by Rutherford
Can someone tell me what I'm doing wrong here? (calculation)

Started by yuheng_wu | Last post by yuheng_wu December 17, 2020, 02:50:55 AM

6 Replies
5187 Views
Last post December 17, 2020, 02:50:55 AM
by yuheng_wu
Ideal gas law question

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

3 Replies
4212 Views
Last post December 16, 2020, 05:16:36 AM
by AWK
Flemish chemistry olympiad question

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

4 Replies
4441 Views
Last post December 17, 2020, 03:11:12 AM
by AWK
Question about coordinate covalent bond

Started by yuheng_wu | Last post by yuheng_wu December 16, 2020, 02:06:23 PM

2 Replies
8828 Views
Last post December 16, 2020, 02:06:23 PM
by yuheng_wu
Chemistry Olympiad

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

2 Replies
8391 Views
Last post January 10, 2012, 06:59:23 PM
by XGen
Chemistry Olympiad

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

10 Replies
12827 Views
Last post September 30, 2012, 04:19:06 AM
by wisniapl
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
4865 Views
Last post September 02, 2014, 06:16:01 PM
by Borek
RSC UK Chemistry Olympiad 2006

Started by Will | Last post by Will May 12, 2006, 02:57:32 AM

6 Replies
16525 Views
Last post May 12, 2006, 02:57:32 AM
by Will
Find Empirical Formula from Unit Cell

Started by vanderwaals | Last post by vanderwaals September 13, 2016, 05:42:54 PM

3 Replies
13876 Views
Last post September 13, 2016, 05:42:54 PM
by vanderwaals
Iodine USNCO Problem

Started by vanderwaals | Last post by Borek September 10, 2016, 02:59:31 AM

4 Replies
7960 Views
Last post September 10, 2016, 02:59:31 AM
by Borek
2020 US National Chemistry Olympiad

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

0 Replies
4230 Views
Last post June 23, 2019, 11:00:06 AM
by trienebutdiene
Acid base

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

2 Replies
4731 Views
Last post June 11, 2015, 06:11:11 AM
by T
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