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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
48823 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
2 Replies
70 Views
Last post Today at 04:43:00 AM
by Borek
Synthesis of tripeptides by N-protection

Started by gasili | Last post by Babcock_Hall January 26, 2022, 08:44:52 AM

1 Replies
139 Views
Last post January 26, 2022, 08:44:52 AM
by Babcock_Hall
1 Replies
106 Views
Last post January 26, 2022, 12:40:35 AM
by Orcio_87
Catalyst sizing

Started by et477 | Last post by et477 January 24, 2022, 03:32:24 AM

0 Replies
197 Views
Last post January 24, 2022, 03:32:24 AM
by et477
on-site isolated intermediate: is SDS needed? (R.E.A.C.H.)

Started by xshadow | Last post by rjb January 23, 2022, 05:30:17 PM

2 Replies
237 Views
Last post January 23, 2022, 05:30:17 PM
by rjb
Calculate log() and 10^x without a calculator

Started by Judy | Last post by Corribus January 18, 2022, 11:22:20 AM

4 Replies
335 Views
Last post January 18, 2022, 11:22:20 AM
by Corribus
Entropy

Started by Judy | Last post by Babcock_Hall January 18, 2022, 09:34:44 AM

3 Replies
317 Views
Last post January 18, 2022, 09:34:44 AM
by Babcock_Hall
pKa theoretical calculation

Started by Om799ar | Last post by Borek January 17, 2022, 08:19:02 AM

1 Replies
159 Views
Last post January 17, 2022, 08:19:02 AM
by Borek
Naming

Started by limbusgrass | Last post by limbusgrass January 16, 2022, 11:57:38 PM

2 Replies
219 Views
Last post January 16, 2022, 11:57:38 PM
by limbusgrass
Impossible task?

Started by Jossup | Last post by Borek January 05, 2022, 03:00:48 AM

1 Replies
474 Views
Last post January 05, 2022, 03:00:48 AM
by Borek
How does perchloric acid react with piperidine?

Started by Meter | Last post by wildfyr January 03, 2022, 11:21:43 AM

3 Replies
433 Views
Last post January 03, 2022, 11:21:43 AM
by wildfyr
Ideal Gases Vs. Real Gases

Started by themedicalgardener | Last post by Borek December 29, 2021, 03:02:20 AM

1 Replies
431 Views
Last post December 29, 2021, 03:02:20 AM
by Borek
Chemical calculation problem

Started by Limon | Last post by Borek December 28, 2021, 03:06:25 PM

2 Replies
371 Views
Last post December 28, 2021, 03:06:25 PM
by Borek
Determining what reaction is more favourable.

Started by JArchy123 | Last post by Corribus December 26, 2021, 05:38:16 PM

8 Replies
669 Views
Last post December 26, 2021, 05:38:16 PM
by Corribus
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