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Problem of the Week Archive

Collection of all our problem of the week threads.

670 Posts
59 Topics

Last post by wildfyr
in MOVED: Synthesis of N-Ac...
on January 04, 2020, 11:44:41 AM

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Stoichiometry calculator

Started by Borek | Last post by wildfyr December 31, 2018, 02:39:30 PM

3 Replies
38226 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
Redox Reactions-Identifying Oxidizing and Reducing Agents

Started by _travieza_ | Last post by UG September 21, 2012, 08:50:05 PM

1 Replies
1590 Views
Last post September 21, 2012, 08:50:05 PM
by UG
Why can't the complex [MoH6(Ph2PCh2Ch2PPh2)2]2+ exist?!

Started by _rob | Last post by _rob January 11, 2011, 06:36:01 PM

0 Replies
1655 Views
Last post January 11, 2011, 06:36:01 PM
by _rob
Can energy be harnessed from acid/h20 reaction?

Started by _rob | Last post by Honclbrif April 08, 2011, 01:36:08 PM

4 Replies
3159 Views
Last post April 08, 2011, 01:36:08 PM
by Honclbrif
back titration *delete me*

Started by _cheers | Last post by _cheers September 25, 2006, 11:36:46 PM

11 Replies
11393 Views
Last post September 25, 2006, 11:36:46 PM
by _cheers
back titration

Started by _cheers | Last post by Borek October 02, 2006, 02:33:04 AM

3 Replies
4229 Views
Last post October 02, 2006, 02:33:04 AM
by Borek
finding a monoprotic formula

Started by _cheers | Last post by Donaldson Tan October 02, 2006, 03:28:20 PM

1 Replies
3110 Views
Last post October 02, 2006, 03:28:20 PM
by Donaldson Tan
redox titration!

Started by _cheers | Last post by Borek January 16, 2007, 07:04:32 AM

6 Replies
10266 Views
Last post January 16, 2007, 07:04:32 AM
by Borek
simple dilutions

Started by _cheers | Last post by _cheers January 21, 2007, 08:43:58 PM

4 Replies
3763 Views
Last post January 21, 2007, 08:43:58 PM
by _cheers
finding mass

Started by _cheers | Last post by Dan January 23, 2007, 04:29:20 AM

9 Replies
5320 Views
Last post January 23, 2007, 04:29:20 AM
by Dan
quick question on balancing redox's

Started by _cheers | Last post by _cheers February 10, 2007, 03:06:43 PM

6 Replies
5056 Views
Last post February 10, 2007, 03:06:43 PM
by _cheers
acid base and titration stoich

Started by _cheers | Last post by xiankai February 23, 2007, 11:30:52 PM

3 Replies
3471 Views
Last post February 23, 2007, 11:30:52 PM
by xiankai
unimolecular and bimolecular

Started by _cheers | Last post by vhpk February 24, 2007, 05:09:07 AM

2 Replies
3220 Views
Last post February 24, 2007, 05:09:07 AM
by vhpk
Internal Energy Q

Started by _cheers | Last post by _cheers April 08, 2007, 08:57:56 PM

5 Replies
5072 Views
Last post April 08, 2007, 08:57:56 PM
by _cheers
Kp

Started by _cheers | Last post by _cheers April 17, 2007, 01:43:13 PM

4 Replies
3119 Views
Last post April 17, 2007, 01:43:13 PM
by _cheers
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