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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
65723 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
Oxygen dip in ionization energy why?

Started by sd79812 | Last post by sd79812 May 23, 2024, 11:46:54 PM

0 Replies
219 Views
Last post May 23, 2024, 11:46:54 PM
by sd79812
cm vs cv (adiabatic equation)

Started by physikkk2 | Last post by mjc123 May 26, 2024, 02:50:00 PM

2 Replies
343 Views
Last post May 26, 2024, 02:50:00 PM
by mjc123
1 Replies
470 Views
Last post May 20, 2024, 12:03:36 PM
by Corribus
Can one functional group be part of another?

Started by thatcrazycow | Last post by sjb September 15, 2020, 12:53:34 PM

2 Replies
729 Views
Last post September 15, 2020, 12:53:34 PM
by sjb
Equilibrium

Started by kathhhriine | Last post by AWK December 16, 2020, 09:23:33 AM

1 Replies
730 Views
Last post December 16, 2020, 09:23:33 AM
by AWK
I got rid of my needed product in lab

Started by gracek | Last post by Corribus September 02, 2020, 12:15:23 PM

1 Replies
732 Views
Last post September 02, 2020, 12:15:23 PM
by Corribus
Proper Bake-out Method for New Heating Mantle

Started by Mr. Deeds | Last post by Mr. Deeds February 06, 2020, 10:24:39 PM

0 Replies
733 Views
Last post February 06, 2020, 10:24:39 PM
by Mr. Deeds
Acids and bases calculations

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

1 Replies
733 Views
Last post October 11, 2020, 03:29:52 AM
by Borek
lattice structure question

Started by sparrowling | Last post by sparrowling September 07, 2020, 12:53:31 PM

0 Replies
734 Views
Last post September 07, 2020, 12:53:31 PM
by sparrowling
Metal displacement question

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

1 Replies
734 Views
Last post October 10, 2020, 07:13:42 AM
by chenbeier
Interpreting uv-vis spectra

Started by Timu | Last post by Timu March 11, 2021, 11:06:10 AM

0 Replies
734 Views
Last post March 11, 2021, 11:06:10 AM
by Timu
Calculate concentration ratio

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

1 Replies
734 Views
Last post March 18, 2021, 04:15:38 AM
by Borek
Help with chemistry!?

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

1 Replies
735 Views
Last post October 08, 2020, 03:13:06 AM
by Borek
How do I calculate the Gibbs for water at different temps

Started by born2dive00 | Last post by born2dive00 January 31, 2021, 06:38:40 AM

0 Replies
735 Views
Last post January 31, 2021, 06:38:40 AM
by born2dive00
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