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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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Borek, OkPluto and 49 Guests are viewing this board.
Stoichiometry calculator

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

3 Replies
37599 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
Determine pH

Started by OkPluto | Last post by Borek Today at 07:40:50 AM

1 Replies
24 Views
Last post Today at 07:40:50 AM
by Borek
Drawing Constitutional Isomers From Molecular Formulas

Started by AStudent | Last post by AWK Today at 12:40:16 AM

1 Replies
54 Views
Last post Today at 12:40:16 AM
by AWK
Which is the job of chloride in an electrodeposition of copper?

Started by IJMTAFAQ | Last post by chenbeier May 29, 2020, 03:19:43 PM

1 Replies
67 Views
Last post May 29, 2020, 03:19:43 PM
by chenbeier
Do I need a powerful computer to study MChem in the UK?

Started by ch_em_b34 | Last post by ch_em_b34 May 28, 2020, 06:08:40 PM

3 Replies
143 Views
Last post May 28, 2020, 06:08:40 PM
by ch_em_b34
0 Replies
46 Views
Last post May 28, 2020, 10:54:38 AM
by hasm273
Electrolytic cell cathode/anode

Started by dimka20 | Last post by Enthalpy May 28, 2020, 04:57:08 AM

1 Replies
80 Views
Last post May 28, 2020, 04:57:08 AM
by Enthalpy
dilution with same solute already diluted

Started by peter473 | Last post by peter473 May 26, 2020, 08:02:06 AM

0 Replies
72 Views
Last post May 26, 2020, 08:02:06 AM
by peter473
Does ionization energy affect electrical conductivity?

Started by kiira | Last post by Enthalpy May 26, 2020, 04:51:26 AM

2 Replies
162 Views
Last post May 26, 2020, 04:51:26 AM
by Enthalpy
Chemical calculation problem

Started by Revive | Last post by Borek May 25, 2020, 04:40:42 PM

2 Replies
126 Views
Last post May 25, 2020, 04:40:42 PM
by Borek
concentrations hwk question

Started by baffled9001 | Last post by mjc123 May 23, 2020, 06:06:43 PM

4 Replies
175 Views
Last post May 23, 2020, 06:06:43 PM
by mjc123
Equilibrium constant, Kc, question

Started by hipas | Last post by Borek May 23, 2020, 01:12:55 PM

3 Replies
151 Views
Last post May 23, 2020, 01:12:55 PM
by Borek
Soft matter & Polymers

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

1 Replies
129 Views
Last post May 22, 2020, 05:21:38 PM
by pm133
Combined gas law

Started by dimka20 | Last post by AWK May 21, 2020, 12:16:35 PM

5 Replies
208 Views
Last post May 21, 2020, 12:16:35 PM
by AWK
energy calculations

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

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