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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

Subject / Started by Last post
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Stoichiometry calculator

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

3 Replies
40491 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
1 Replies
67 Views
Last post Today at 06:56:24 AM
by mjc123
0 Replies
17 Views
Last post Today at 06:14:54 AM
by loobberie
Is iron(III) oxide ionic or covalent?

Started by PicturesOfLilly | Last post by AWK November 27, 2020, 11:56:59 PM

3 Replies
130 Views
Last post November 27, 2020, 11:56:59 PM
by AWK
How to determine what an atom is depicted from image of its orbitals

Started by leni29 | Last post by Corribus November 27, 2020, 12:29:24 PM

12 Replies
531 Views
Last post November 27, 2020, 12:29:24 PM
by Corribus
Predicting yield of HX addition reactions.

Started by Meter | Last post by Meter November 26, 2020, 06:59:09 PM

0 Replies
41 Views
Last post November 26, 2020, 06:59:09 PM
by Meter
Calculate amount of chlorophyll in each cm2 of leaf material

Started by redtree | Last post by Borek November 26, 2020, 05:52:51 PM

9 Replies
4897 Views
Last post November 26, 2020, 05:52:51 PM
by Borek
Major product of 2-iodopropane + sodium ethoxide

Started by Meter « 1 2 » | Last post by Babcock_Hall November 26, 2020, 04:45:32 PM

16 Replies
386 Views
Last post November 26, 2020, 04:45:32 PM
by Babcock_Hall
1 Replies
82 Views
Last post November 26, 2020, 08:37:18 AM
by mjc123
What is the equilibrium constant for this reaction?

Started by Win,odd Dhamnekar | Last post by mjc123 November 23, 2020, 08:13:07 AM

8 Replies
346 Views
Last post November 23, 2020, 08:13:07 AM
by mjc123
3 Replies
150 Views
Last post November 21, 2020, 09:40:52 AM
by Corribus
Hess law and calorimetry

Started by Swaggybanny | Last post by sjb November 20, 2020, 02:34:05 AM

1 Replies
113 Views
Last post November 20, 2020, 02:34:05 AM
by sjb
The Wave Equation

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

0 Replies
111 Views
Last post November 19, 2020, 10:00:38 PM
by san_p
Computing the equilibrium concentration of reactants and products

Started by Win,odd Dhamnekar | Last post by mjc123 November 19, 2020, 05:38:44 AM

9 Replies
389 Views
Last post November 19, 2020, 05:38:44 AM
by mjc123
2 Replies
179 Views
Last post November 18, 2020, 10:43:59 AM
by MattyCK
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