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Problem of the Week Archive

Collection of all our problem of the week threads.

667 Posts
57 Topics

Last post by Borek
in Re: Not a problem of the...
on November 19, 2017, 06:34:32 AM

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Stoichiometry calculator

Started by Borek | Last post by safracatz April 12, 2019, 03:50:56 AM

5 Replies
31539 Views
Last post April 12, 2019, 03:50:56 AM
by safracatz
3 Replies
125 Views
Last post Yesterday at 10:46:35 AM
by billnotgatez
How to tell if a salt is amphiprotic?

Started by Jaccobtw | Last post by Borek Yesterday at 02:43:37 AM

1 Replies
86 Views
Last post Yesterday at 02:43:37 AM
by Borek
Salts that Yield Neutral Solutions

Started by Jaccobtw | Last post by hypervalent_iodine June 17, 2019, 06:50:30 PM

3 Replies
134 Views
Last post June 17, 2019, 06:50:30 PM
by hypervalent_iodine
Mechanism behind acid etching?

Started by galpinj | Last post by Borek June 14, 2019, 06:59:44 PM

4 Replies
244 Views
Last post June 14, 2019, 06:59:44 PM
by Borek
Electrolysis of Silver Nitrate with Carbon Electrodes

Started by TheDoobyRanger | Last post by David Tan June 14, 2019, 04:53:21 PM

2 Replies
225 Views
Last post June 14, 2019, 04:53:21 PM
by David Tan
Question about Carminic Acid or Cochineal

Started by Brainless | Last post by Brainless June 12, 2019, 05:04:21 PM

6 Replies
338 Views
Last post June 12, 2019, 05:04:21 PM
by Brainless
Question about sensor sensitivity

Started by nobraincells | Last post by nobraincells June 10, 2019, 10:51:05 AM

0 Replies
176 Views
Last post June 10, 2019, 10:51:05 AM
by nobraincells
Gibb's Free Energy and Equilibrium Constant Relation

Started by person1234 | Last post by Borek June 09, 2019, 05:11:35 PM

1 Replies
202 Views
Last post June 09, 2019, 05:11:35 PM
by Borek
Question about the boiling point elevation equation

Started by faul | Last post by Borek June 09, 2019, 03:31:02 AM

1 Replies
221 Views
Last post June 09, 2019, 03:31:02 AM
by Borek
Is chromate ion a dihydroxylating agent?

Started by Gameofketones | Last post by chenbeier June 08, 2019, 08:56:59 AM

1 Replies
236 Views
Last post June 08, 2019, 08:56:59 AM
by chenbeier
Solubility Product Question

Started by exocytosis646 | Last post by Borek June 02, 2019, 03:32:31 PM

3 Replies
347 Views
Last post June 02, 2019, 03:32:31 PM
by Borek
algorithm to calculate pH change in water using P2O5

Started by david568 | Last post by Borek June 01, 2019, 03:47:50 AM

5 Replies
420 Views
Last post June 01, 2019, 03:47:50 AM
by Borek
1 Replies
350 Views
Last post May 29, 2019, 02:49:46 AM
by Borek
Oxidation of butane in urban photochemical smog

Started by bau-student | Last post by bau-student May 27, 2019, 09:53:18 AM

0 Replies
338 Views
Last post May 27, 2019, 09:53:18 AM
by bau-student
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