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Chemistry Olympiad and other competitions

Preparing to Chemistry Olympiad or any other competition? That's the place to ask your question.

752 Posts
118 Topics

Last post by Vidya
in Re: Chemistry Olympiads ...
on May 12, 2023, 10:48:37 PM

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Proving an acid is dibasic

Started by merkl « 1 2 3 ... 7 » | Last post by chocoholic4lyf May 12, 2008, 01:52:32 PM

98 Replies
89736 Views
Last post May 12, 2008, 01:52:32 PM
by chocoholic4lyf
Please calculate the number of mols of oxygen gas produced per second

Started by Frederick95 « 1 2 3 ... 6 » | Last post by mo_1984 March 19, 2008, 09:48:17 PM

79 Replies
64070 Views
Last post March 19, 2008, 09:48:17 PM
by mo_1984
General Energy Calculations

Started by jamesbrown « 1 2 3 ... 5 » | Last post by Borek April 18, 2016, 07:47:52 AM

66 Replies
25683 Views
Last post April 18, 2016, 07:47:52 AM
by Borek
Molar Volume of Gasas Problem , HELP asap

Started by ChenistryNoob1 « 1 2 3 4 » | Last post by Borek October 27, 2015, 06:21:43 PM

57 Replies
17604 Views
Last post October 27, 2015, 06:21:43 PM
by Borek
Calculating Amounts of substances Moles

Started by jamesbrown « 1 2 3 4 » | Last post by aga February 07, 2016, 04:38:15 PM

54 Replies
15974 Views
Last post February 07, 2016, 04:38:15 PM
by aga
{gas volume}

Started by peterpan1372 « 1 2 3 4 » | Last post by peterpan1372 September 14, 2017, 03:55:06 PM

50 Replies
15294 Views
Last post September 14, 2017, 03:55:06 PM
by peterpan1372
Giant Structure

Started by peterpan1372 « 1 2 3 4 » | Last post by Arkcon September 20, 2017, 08:45:11 AM

47 Replies
14833 Views
Last post September 20, 2017, 08:45:11 AM
by Arkcon
Grade 12 chemistry lab questions {titration}

Started by sallyhansen « 1 2 3 4 » | Last post by sallyhansen April 26, 2013, 03:59:00 PM

45 Replies
31296 Views
Last post April 26, 2013, 03:59:00 PM
by sallyhansen
phase change practice with other variables

Started by mr cool « 1 2 3 » | Last post by mr cool February 05, 2009, 07:17:07 PM

43 Replies
22339 Views
Last post February 05, 2009, 07:17:07 PM
by mr cool
Stoichiometry Problem

Started by JonathanEyoon « 1 2 3 » | Last post by ARGOS++ February 23, 2008, 04:36:30 PM

41 Replies
43351 Views
Last post February 23, 2008, 04:36:30 PM
by ARGOS++
uh i actually have no idea? solutions?

Started by BAMxTiFFANY « 1 2 3 » | Last post by BAMxTiFFANY March 15, 2009, 10:01:54 PM

38 Replies
23381 Views
Last post March 15, 2009, 10:01:54 PM
by BAMxTiFFANY
Equilibrium Problem

Started by Big-Daddy « 1 2 3 » | Last post by Big-Daddy March 16, 2013, 10:38:55 AM

38 Replies
16716 Views
Last post March 16, 2013, 10:38:55 AM
by Big-Daddy
Calcium Oxide Decomposition

Started by Diamonds « 1 2 3 » | Last post by Needaask March 25, 2013, 12:05:30 PM

37 Replies
38775 Views
Last post March 25, 2013, 12:05:30 PM
by Needaask
Methane Stoichiometry

Started by Vultux « 1 2 3 » | Last post by hypervalent_iodine February 15, 2017, 09:16:43 PM

37 Replies
11337 Views
Last post February 15, 2017, 09:16:43 PM
by hypervalent_iodine
Balancing

Started by Shea « 1 2 3 » | Last post by Borek August 01, 2006, 06:34:46 PM

37 Replies
26533 Views
Last post August 01, 2006, 06:34:46 PM
by Borek
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