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Find Empirical Formula from Unit Cell

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

3 Replies
9790 Views
Last post September 13, 2016, 05:42:54 PM
by vanderwaals
Olympiad question #2 (Salts)

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

10 Replies
9617 Views
Last post December 31, 2010, 12:12:09 PM
by Evaldas
Chemistry Olympiad

Started by CKabes | Last post by Sophia7X December 01, 2013, 08:17:07 PM

7 Replies
9478 Views
Last post December 01, 2013, 08:17:07 PM
by Sophia7X
national problems

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

15 Replies
9467 Views
Last post June 26, 2014, 04:03:17 PM
by Borek
RSC UK Chemistry Olympiad 2006

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

6 Replies
9438 Views
Last post May 12, 2006, 02:57:32 AM
by Will
Oxidation of iron(2) sulfate- heptahydrate

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

11 Replies
9267 Views
Last post July 23, 2015, 10:08:32 AM
by Arkcon
Finding the element

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

10 Replies
9201 Views
Last post July 24, 2015, 03:30:44 AM
by T
Rate of reaciton expressed in ml/min

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

14 Replies
8836 Views
Last post February 06, 2014, 11:48:09 AM
by Rutherford
A complexed problem (solutions)

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

12 Replies
8472 Views
Last post July 23, 2015, 09:05:14 AM
by Science geek
electrochemistry question

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

10 Replies
8246 Views
Last post December 10, 2014, 04:38:34 PM
by burlogata
Colors of ions(aq) and substances

Started by klee256 | Last post by jasongnome September 30, 2016, 01:37:17 AM

5 Replies
7703 Views
Last post September 30, 2016, 01:37:17 AM
by jasongnome
How to prepare for USAChO?

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

2 Replies
7331 Views
Last post January 10, 2013, 10:29:35 AM
by Olympiad_Tutor
Equilibrium with parallel reactions

Started by Rutherford | Last post by Rutherford September 21, 2013, 05:51:21 AM

7 Replies
7101 Views
Last post September 21, 2013, 05:51:21 AM
by Rutherford
Practice problem 6

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

11 Replies
7021 Views
Last post May 14, 2014, 10:16:09 AM
by Big-Daddy
Back with the phosphoric acid- problem 11

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

9 Replies
7015 Views
Last post May 05, 2014, 10:19:44 AM
by Rutherford
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