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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
65629 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
179 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
264 Views
Last post May 26, 2024, 02:50:00 PM
by mjc123
1 Replies
418 Views
Last post May 20, 2024, 12:03:36 PM
by Corribus
lattice structure question

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

0 Replies
725 Views
Last post September 07, 2020, 12:53:31 PM
by sparrowling
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
CHEMISTRY- ENTHALPY

Started by Kriti | Last post by Borek September 06, 2020, 11:50:06 AM

1 Replies
730 Views
Last post September 06, 2020, 11:50:06 AM
by Borek
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
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
730 Views
Last post January 31, 2021, 06:38:40 AM
by born2dive00
1 Replies
731 Views
Last post October 21, 2020, 04:09:56 PM
by jbt3002
referent calomel electrode

Started by babygirl | Last post by babygirl December 10, 2019, 08:25:41 AM

0 Replies
732 Views
Last post December 10, 2019, 08:25:41 AM
by babygirl
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
chemsketch : how to use abbreviations like "Ph" "OMe" ecc

Started by xshadow | Last post by xshadow October 05, 2020, 02:52:54 PM

0 Replies
732 Views
Last post October 05, 2020, 02:52:54 PM
by xshadow
The Wave Equation

Started by san_p | Last post by san_p November 19, 2020, 10:00:38 PM

0 Replies
732 Views
Last post November 19, 2020, 10:00:38 PM
by san_p
pH of complex

Started by kamilast | Last post by billnotgatez January 20, 2021, 05:07:33 PM

1 Replies
732 Views
Last post January 20, 2021, 05:07:33 PM
by billnotgatez
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