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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
44836 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr

Started by fehaowed | Last post by fehaowed Today at 08:31:03 PM

0 Replies
12 Views
Last post Today at 08:31:03 PM
by fehaowed
aleks refresher course help

Started by arshiahassan | Last post by arshiahassan Today at 06:53:53 PM

0 Replies
20 Views
Last post Today at 06:53:53 PM
by arshiahassan
Origins of the names for orbitals (s, p, d, f, etc...)

Started by Chahud | Last post by Corribus July 31, 2021, 07:19:15 PM

1 Replies
145 Views
Last post July 31, 2021, 07:19:15 PM
by Corribus
Round bottom vs Flat bottom flask for Vacuum distillation

Started by spyro | Last post by wildfyr July 30, 2021, 08:01:09 PM

2 Replies
146 Views
Last post July 30, 2021, 08:01:09 PM
by wildfyr
Molecular orbital diagram of N-O and C-O

Started by mana | Last post by Corribus July 25, 2021, 02:17:01 PM

1 Replies
177 Views
Last post July 25, 2021, 02:17:01 PM
by Corribus
number of moles in br2 solution

Started by yitzik | Last post by yitzik July 24, 2021, 02:52:57 PM

13 Replies
523 Views
Last post July 24, 2021, 02:52:57 PM
by yitzik
Ferric Sulphate dissolution

Started by benjiboo88 | Last post by Borek July 22, 2021, 02:54:08 AM

1 Replies
181 Views
Last post July 22, 2021, 02:54:08 AM
by Borek
Copper nanoparticle

Started by Jameskennymatheson | Last post by Borek July 21, 2021, 05:55:47 PM

2 Replies
260 Views
Last post July 21, 2021, 05:55:47 PM
by Borek
4 Replies
291 Views
Last post July 21, 2021, 03:53:09 AM
by Orcio_Dojek
4 Replies
292 Views
Last post July 20, 2021, 12:54:40 AM
by Corribus
How do you solved question 2?

Started by Linakesh | Last post by Borek July 15, 2021, 05:16:00 PM

1 Replies
209 Views
Last post July 15, 2021, 05:16:00 PM
by Borek
3 Replies
360 Views
Last post July 11, 2021, 04:46:33 AM
by sjb
Need help with Henderson Hasselbalch equation again…

Started by Nekee123 | Last post by Borek July 10, 2021, 03:12:19 AM

1 Replies
256 Views
Last post July 10, 2021, 03:12:19 AM
by Borek
Henderson-Hasselbach

Started by Nekee123 | Last post by Nekee123 July 09, 2021, 09:58:25 PM

6 Replies
373 Views
Last post July 09, 2021, 09:58:25 PM
by Nekee123
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