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Problem of the Week Archive

Collection of all our problem of the week threads.

668 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 Borek October 05, 2024, 01:43:18 PM

7 Replies
79922 Views
Last post October 05, 2024, 01:43:18 PM
by Borek
Crystal field splitting in dodecahedral

Started by rentj | Last post by Corribus December 31, 2024, 11:34:17 AM

1 Replies
267 Views
Last post December 31, 2024, 11:34:17 AM
by Corribus
Question about α-Amanitin. Thanks.

Started by upllop | Last post by Borek December 28, 2024, 03:08:39 PM

1 Replies
353 Views
Last post December 28, 2024, 03:08:39 PM
by Borek
Quantum Mechanics - Orbitals

Started by Nanqy | Last post by Babcock_Hall January 04, 2025, 09:16:47 AM

5 Replies
509 Views
Last post January 04, 2025, 09:16:47 AM
by Babcock_Hall
0 Replies
1004 Views
Last post December 05, 2020, 01:17:49 PM
by Win,odd Dhamnekar
Endothermic reactions

Started by buttha | Last post by buttha March 07, 2021, 07:41:41 AM

0 Replies
1004 Views
Last post March 07, 2021, 07:41:41 AM
by buttha
Calculate concentration ratio

Started by Bushiobrao | Last post by Borek March 18, 2021, 04:15:38 AM

1 Replies
1004 Views
Last post March 18, 2021, 04:15:38 AM
by Borek
Nomenclature Assistance Needed

Started by beleting | Last post by billnotgatez June 15, 2021, 10:21:28 PM

1 Replies
1004 Views
Last post June 15, 2021, 10:21:28 PM
by billnotgatez
Cation separation path

Started by Sodium8 | Last post by Sodium8 May 09, 2019, 03:03:21 PM

0 Replies
1005 Views
Last post May 09, 2019, 03:03:21 PM
by Sodium8
Effective Nuclear Charge

Started by pjman8 | Last post by Borek February 20, 2020, 12:39:54 PM

1 Replies
1005 Views
Last post February 20, 2020, 12:39:54 PM
by Borek
Solving for delta G using Gibbs free energy

Started by Timeless Thinker | Last post by Timeless Thinker May 01, 2020, 09:58:41 PM

0 Replies
1005 Views
Last post May 01, 2020, 09:58:41 PM
by Timeless Thinker
Gibbs free energy question

Started by chehaza | Last post by Enthalpy May 06, 2020, 03:58:29 AM

2 Replies
1005 Views
Last post May 06, 2020, 03:58:29 AM
by Enthalpy
Combustion behavior

Started by mglbs | Last post by ACETAT May 12, 2021, 12:21:10 AM

1 Replies
1005 Views
Last post May 12, 2021, 12:21:10 AM
by ACETAT
Concentration of H+ ion

Started by Weixin | Last post by Borek July 23, 2020, 10:25:40 AM

1 Replies
1006 Views
Last post July 23, 2020, 10:25:40 AM
by Borek
Electroplating Nickel

Started by SamWebb1826 | Last post by chenbeier October 26, 2020, 05:23:53 PM

1 Replies
1006 Views
Last post October 26, 2020, 05:23:53 PM
by chenbeier
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