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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

Subject / Started by Last post
avanti262 and 41 Guests are viewing this board.
Stoichiometry calculator

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

3 Replies
39915 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
Theoretical yield

Started by rkp | Last post by chenbeier Yesterday at 02:21:05 PM

1 Replies
35 Views
Last post Yesterday at 02:21:05 PM
by chenbeier
9 Replies
440 Views
Last post Yesterday at 09:23:44 AM
by billnotgatez
Creating Basic Buffer

Started by fl0werb | Last post by Borek Yesterday at 03:05:32 AM

6 Replies
169 Views
Last post Yesterday at 03:05:32 AM
by Borek
I don't understand quantum numbers

Started by Windwaker919 | Last post by Corribus October 19, 2020, 03:57:18 PM

1 Replies
73 Views
Last post October 19, 2020, 03:57:18 PM
by Corribus
Some ideas for a WebMO based project?

Started by DamBam23 | Last post by Enthalpy October 18, 2020, 07:41:48 AM

1 Replies
144 Views
Last post October 18, 2020, 07:41:48 AM
by Enthalpy
Buffer solution calculation help please

Started by zoh899 | Last post by Borek October 13, 2020, 03:24:49 AM

5 Replies
232 Views
Last post October 13, 2020, 03:24:49 AM
by Borek
Molten NaCl and Mercury

Started by samblip26 | Last post by AWK October 12, 2020, 01:04:56 AM

6 Replies
277 Views
Last post October 12, 2020, 01:04:56 AM
by AWK
Acids and bases calculations

Started by Haztik | Last post by Borek October 11, 2020, 03:29:52 AM

1 Replies
165 Views
Last post October 11, 2020, 03:29:52 AM
by Borek
Metal displacement question

Started by Perseus000 | Last post by chenbeier October 10, 2020, 07:13:42 AM

1 Replies
184 Views
Last post October 10, 2020, 07:13:42 AM
by chenbeier
Organic synthesis

Started by Dharsh | Last post by Babcock_Hall October 09, 2020, 04:55:22 PM

1 Replies
152 Views
Last post October 09, 2020, 04:55:22 PM
by Babcock_Hall
Le Chatelier’s Principle

Started by Vokzals_ | Last post by chenbeier October 09, 2020, 02:28:32 PM

1 Replies
155 Views
Last post October 09, 2020, 02:28:32 PM
by chenbeier
Help with understanding somewhat elementary mathematical principals

Started by turinturambar | Last post by Borek October 08, 2020, 06:09:10 PM

1 Replies
172 Views
Last post October 08, 2020, 06:09:10 PM
by Borek
Help with chemistry!?

Started by CLARISSAG | Last post by Borek October 08, 2020, 03:13:06 AM

1 Replies
160 Views
Last post October 08, 2020, 03:13:06 AM
by Borek
Titration

Started by Shawnyyboi | Last post by Borek October 07, 2020, 02:39:11 AM

1 Replies
157 Views
Last post October 07, 2020, 02:39:11 AM
by Borek
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