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Problem of the Week Archive

Collection of all our problem of the week threads.

669 Posts
58 Topics

Last post by Borek
in Re: Chemistry
on October 12, 2019, 04:03:28 AM

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Stoichiometry calculator

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

3 Replies
41433 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
Determining the Initial Equilibrium Concentration

Started by !!! | Last post by !!! February 14, 2008, 01:05:19 AM

3 Replies
4650 Views
Last post February 14, 2008, 01:05:19 AM
by !!!
Calculating the Equilibrium Constant

Started by !!! | Last post by AWK February 14, 2008, 02:41:53 AM

1 Replies
3237 Views
Last post February 14, 2008, 02:41:53 AM
by AWK
Balancing and Stoichiometry

Started by !!! | Last post by Arkcon February 29, 2008, 09:16:12 PM

3 Replies
4076 Views
Last post February 29, 2008, 09:16:12 PM
by Arkcon
Gas Homework question

Started by *starfish* | Last post by Borek September 17, 2007, 03:50:23 PM

1 Replies
3338 Views
Last post September 17, 2007, 03:50:23 PM
by Borek
Pyridinium tetrachloro cuprate (II)

Started by -SERS- | Last post by Rudi September 19, 2009, 11:22:22 AM

3 Replies
3781 Views
Last post September 19, 2009, 11:22:22 AM
by Rudi
Tin(II) chloride

Started by -SERS- | Last post by Borek September 26, 2009, 05:01:05 AM

7 Replies
16485 Views
Last post September 26, 2009, 05:01:05 AM
by Borek
Ferrocenium cation

Started by -SERS- | Last post by Rudi October 01, 2009, 11:21:05 AM

1 Replies
6537 Views
Last post October 01, 2009, 11:21:05 AM
by Rudi
Cheesecloth holes

Started by 007 | Last post by Yggdrasil August 23, 2006, 03:13:17 PM

2 Replies
3937 Views
Last post August 23, 2006, 03:13:17 PM
by Yggdrasil
CTAB limiting molar conductivity

Started by 010TJ | Last post by 010TJ April 28, 2014, 08:48:47 AM

0 Replies
1795 Views
Last post April 28, 2014, 08:48:47 AM
by 010TJ
Calcium Carbonate Saturation Point

Started by 03myersd | Last post by 03myersd September 24, 2008, 12:42:59 PM

0 Replies
2895 Views
Last post September 24, 2008, 12:42:59 PM
by 03myersd
Calculation when PH=PKA

Started by 05holtel | Last post by enahs February 08, 2009, 01:16:07 PM

1 Replies
9265 Views
Last post February 08, 2009, 01:16:07 PM
by enahs
Manganese (II) Acetate?

Started by 0rion | Last post by nj_bartel March 04, 2009, 10:47:09 PM

1 Replies
3183 Views
Last post March 04, 2009, 10:47:09 PM
by nj_bartel
Stoichiometry help

Started by 0rion | Last post by Borek March 15, 2009, 11:30:23 AM

7 Replies
5662 Views
Last post March 15, 2009, 11:30:23 AM
by Borek
VSEPR Help

Started by 0rion | Last post by Amanda165 April 30, 2009, 01:05:32 AM

5 Replies
25641 Views
Last post April 30, 2009, 01:05:32 AM
by Amanda165
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