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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 wildfyr December 31, 2018, 02:39:30 PM

3 Replies
64451 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
Marvelous gays boys in your town

Started by Ryukk9 | Last post by Ryukk9 Today at 08:48:16 PM

0 Replies
3 Views
Last post Today at 08:48:16 PM
by Ryukk9
Table of which lower energy orbitals shield upper energy orbitals

Started by sd79812 | Last post by sd79812 Yesterday at 09:20:32 PM

0 Replies
65 Views
Last post Yesterday at 09:20:32 PM
by sd79812
2 Replies
153 Views
Last post May 09, 2024, 02:18:38 PM
by Corribus
1st year Inorganic Chemistry Question about Halogen Bonding

Started by pioyi | Last post by Corribus May 06, 2024, 12:33:56 PM

5 Replies
263 Views
Last post May 06, 2024, 12:33:56 PM
by Corribus
Help balancing a Redox reaction in acidic conditions

Started by margit | Last post by Borek May 06, 2024, 02:19:21 AM

2 Replies
343 Views
Last post May 06, 2024, 02:19:21 AM
by Borek
2 Replies
409 Views
Last post December 05, 2023, 03:35:34 PM
by tjworle
Determining the products of successive tests on a group of anions

Started by rms1111 | Last post by Hunter2 December 07, 2023, 01:25:14 AM

1 Replies
488 Views
Last post December 07, 2023, 01:25:14 AM
by Hunter2
Heck reaction ( intramolecular ? )

Started by Sharabi | Last post by Sharabi October 10, 2023, 05:51:27 PM

0 Replies
494 Views
Last post October 10, 2023, 05:51:27 PM
by Sharabi
Wittig Reaction to form Stilbene Isomers

Started by DmitriMendeleev | Last post by DmitriMendeleev February 18, 2024, 06:15:49 PM

0 Replies
500 Views
Last post February 18, 2024, 06:15:49 PM
by DmitriMendeleev
Chemistry Research Topic

Started by zelendipity | Last post by Corribus January 31, 2024, 09:38:01 AM

1 Replies
510 Views
Last post January 31, 2024, 09:38:01 AM
by Corribus
Complete the concentration change of each reaction

Started by ramiroflores | Last post by Hunter2 April 24, 2024, 05:08:56 AM

1 Replies
510 Views
Last post April 24, 2024, 05:08:56 AM
by Hunter2
Chemical Kinetics/Gibbs Free Energy

Started by rayyyu | Last post by Corribus December 07, 2023, 10:20:55 AM

1 Replies
512 Views
Last post December 07, 2023, 10:20:55 AM
by Corribus
Which of the following ionic solids is the most soluble?

Started by Homeworker | Last post by Borek December 06, 2023, 10:36:07 AM

2 Replies
518 Views
Last post December 06, 2023, 10:36:07 AM
by Borek
Do First Order Equations not care about consistent units?

Started by dzsdgfhjkl | Last post by Borek February 12, 2024, 02:57:57 AM

1 Replies
518 Views
Last post February 12, 2024, 02:57:57 AM
by Borek
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