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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
42333 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
0 Replies
30 Views
Last post Today at 08:08:35 PM
by The-Differentiator
Can I use H NMR assignments to make C NMR assignments?

Started by JoeyBob | Last post by JoeyBob Today at 06:27:09 PM

0 Replies
15 Views
Last post Today at 06:27:09 PM
by JoeyBob
Hydrates Question

Started by jkb2021 | Last post by jkb2021 Today at 06:23:31 PM

2 Replies
45 Views
Last post Today at 06:23:31 PM
by jkb2021
Neutralisation

Started by Sam1988 | Last post by billnotgatez March 04, 2021, 07:13:10 AM

1 Replies
92 Views
Last post March 04, 2021, 07:13:10 AM
by billnotgatez
How can I make an ion become bound to another molecule?

Started by Jotaro | Last post by Jotaro March 03, 2021, 10:15:30 AM

5 Replies
145 Views
Last post March 03, 2021, 10:15:30 AM
by Jotaro
decreasing freezing point in solutions as coligative property

Started by mana | Last post by Enthalpy March 03, 2021, 05:21:26 AM

4 Replies
225 Views
Last post March 03, 2021, 05:21:26 AM
by Enthalpy
Structure Elucidation from a H1 NMR Spectrum

Started by kakarot | Last post by kakarot March 02, 2021, 05:44:26 PM

7 Replies
249 Views
Last post March 02, 2021, 05:44:26 PM
by kakarot
4 Replies
138 Views
Last post March 02, 2021, 10:33:16 AM
by ilikeanimals12334
Finding the pH of NaCl dissolved in water

Started by Buddy_123 | Last post by DrCMS March 01, 2021, 11:49:27 AM

11 Replies
621 Views
Last post March 01, 2021, 11:49:27 AM
by DrCMS
Equilibrium constant

Started by Seshie | Last post by Vidya March 01, 2021, 01:21:22 AM

2 Replies
146 Views
Last post March 01, 2021, 01:21:22 AM
by Vidya
Help with Uncertainties

Started by Mint | Last post by Vidya March 01, 2021, 01:18:46 AM

1 Replies
154 Views
Last post March 01, 2021, 01:18:46 AM
by Vidya
Orbital Coefficients for CO

Started by Jacobthebus | Last post by Jacobthebus February 28, 2021, 10:53:04 AM

0 Replies
100 Views
Last post February 28, 2021, 10:53:04 AM
by Jacobthebus
Ka Values for Acetic Acid at 50 and 100 degrees celcius

Started by Mint | Last post by AWK February 27, 2021, 11:34:39 AM

1 Replies
146 Views
Last post February 27, 2021, 11:34:39 AM
by AWK
DeIonization of calcium chloride

Started by Enerpeace | Last post by Borek February 25, 2021, 03:13:38 AM

1 Replies
134 Views
Last post February 25, 2021, 03:13:38 AM
by Borek
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