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Problem of the Week Archive

Collection of all our problem of the week threads.

670 Posts
59 Topics

Last post by wildfyr
in MOVED: Synthesis of N-Ac...
on January 04, 2020, 11:44:41 AM

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Stoichiometry calculator

Started by Borek | Last post by wildfyr December 31, 2018, 02:39:30 PM

3 Replies
37516 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
How does Magic Shell ice cream topping work?

Started by ManyQuestions | Last post by ManyQuestions April 25, 2020, 08:38:04 AM

0 Replies
56 Views
Last post April 25, 2020, 08:38:04 AM
by ManyQuestions
Chemical calculation problem

Started by Revive | Last post by Borek Today at 04:40:42 PM

2 Replies
61 Views
Last post Today at 04:40:42 PM
by Borek
Aspen plus

Started by Sagnik12 | Last post by Sagnik12 April 24, 2020, 04:37:53 PM

0 Replies
66 Views
Last post April 24, 2020, 04:37:53 PM
by Sagnik12
Three dimensional shape of Fe(SCN)(H2O)52+

Started by Lilyelli | Last post by Lilyelli April 23, 2020, 05:34:11 AM

0 Replies
79 Views
Last post April 23, 2020, 05:34:11 AM
by Lilyelli
Partition Chromatography Question

Started by Calcium1808 | Last post by Calcium1808 April 27, 2020, 08:27:37 AM

0 Replies
80 Views
Last post April 27, 2020, 08:27:37 AM
by Calcium1808
Does ionization energy affect electrical conductivity?

Started by kiira | Last post by pm133 Yesterday at 03:59:03 PM

1 Replies
85 Views
Last post Yesterday at 03:59:03 PM
by pm133
Partial Pressure, Dalton's Law and Ideal Gas Law

Started by yourecrying | Last post by yourecrying April 13, 2020, 06:53:45 AM

0 Replies
95 Views
Last post April 13, 2020, 06:53:45 AM
by yourecrying
Solubility product question

Started by mdk2121 | Last post by Borek April 26, 2020, 03:35:03 AM

1 Replies
96 Views
Last post April 26, 2020, 03:35:03 AM
by Borek
energy calculations

Started by KisaP | Last post by OliverM May 21, 2020, 05:46:45 AM

2 Replies
97 Views
Last post May 21, 2020, 05:46:45 AM
by OliverM
GROUP THEORY

Started by chloeathertonx | Last post by Corribus April 01, 2020, 12:30:52 PM

1 Replies
99 Views
Last post April 01, 2020, 12:30:52 PM
by Corribus
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
103 Views
Last post May 01, 2020, 09:58:41 PM
by Timeless Thinker
MOVED: Chemistry of Guitar

Started by Borek | Last post by Borek March 26, 2020, 10:58:24 AM

0 Replies
104 Views
Last post March 26, 2020, 10:58:24 AM
by Borek
calculating the mass of water while knowing the specific heat capacity

Started by endless | Last post by AWK April 26, 2020, 12:49:59 PM

1 Replies
104 Views
Last post April 26, 2020, 12:49:59 PM
by AWK
Soft matter & Polymers

Started by iliannak | Last post by pm133 May 22, 2020, 05:21:38 PM

1 Replies
105 Views
Last post May 22, 2020, 05:21:38 PM
by pm133
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