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2 Questions on Thermodynamics and Equilibrium

Started by CandySun | Last post by CandySun April 07, 2014, 10:08:43 PM

9 Replies
6882 Views
Last post April 07, 2014, 10:08:43 PM
by CandySun
Back with the phosphoric acid- problem 11

Started by Radu | Last post by Rutherford May 05, 2014, 10:19:44 AM

9 Replies
6967 Views
Last post May 05, 2014, 10:19:44 AM
by Rutherford
Chemistry Olympiad

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

10 Replies
9798 Views
Last post September 30, 2012, 04:19:06 AM
by wisniapl
electrochemistry question

Started by momoho | Last post by burlogata December 10, 2014, 04:38:34 PM

10 Replies
8194 Views
Last post December 10, 2014, 04:38:34 PM
by burlogata
Olympiad question #2 (Salts)

Started by Evaldas | Last post by Evaldas December 31, 2010, 12:12:09 PM

10 Replies
9568 Views
Last post December 31, 2010, 12:12:09 PM
by Evaldas
Finding the element

Started by T | Last post by T July 24, 2015, 03:30:44 AM

10 Replies
9136 Views
Last post July 24, 2015, 03:30:44 AM
by T
Practice problem 6

Started by Big-Daddy | Last post by Big-Daddy May 14, 2014, 10:16:09 AM

11 Replies
6969 Views
Last post May 14, 2014, 10:16:09 AM
by Big-Daddy
Oxidation of iron(2) sulfate- heptahydrate

Started by Science geek | Last post by Arkcon July 23, 2015, 10:08:32 AM

11 Replies
9217 Views
Last post July 23, 2015, 10:08:32 AM
by Arkcon
Chemical Identification for Competition

Started by sammysue07 | Last post by hmx9123 April 08, 2005, 12:31:59 AM

11 Replies
12540 Views
Last post April 08, 2005, 12:31:59 AM
by hmx9123
A complexed problem (solutions)

Started by Science geek | Last post by Science geek July 23, 2015, 09:05:14 AM

12 Replies
8426 Views
Last post July 23, 2015, 09:05:14 AM
by Science geek
Rate of reaciton expressed in ml/min

Started by Rutherford | Last post by Rutherford February 06, 2014, 11:48:09 AM

14 Replies
8725 Views
Last post February 06, 2014, 11:48:09 AM
by Rutherford
national problems

Started by momoho « 1 2 » | Last post by Borek June 26, 2014, 04:03:17 PM

15 Replies
9394 Views
Last post June 26, 2014, 04:03:17 PM
by Borek
{Reissert compounds}

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

16 Replies
15217 Views
Last post March 12, 2016, 03:29:03 AM
by Rutherford
Question from Olympiad

Started by T « 1 2 » | Last post by T July 21, 2015, 04:33:57 AM

17 Replies
12365 Views
Last post July 21, 2015, 04:33:57 AM
by T
Latimer calculation

Started by Big-Daddy « 1 2 » | Last post by Rutherford February 08, 2014, 02:13:32 AM

18 Replies
10605 Views
Last post February 08, 2014, 02:13:32 AM
by Rutherford
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