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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
37688 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
dilution with same solute already diluted

Started by peter473 | Last post by Meter Today at 05:15:31 PM

2 Replies
146 Views
Last post Today at 05:15:31 PM
by Meter
[Co(en)3]I3 VS Co(diNOsar)]Br3 Cyclic Voltammetry

Started by scissors99 | Last post by scissors99 June 04, 2020, 11:28:07 PM

4 Replies
165 Views
Last post June 04, 2020, 11:28:07 PM
by scissors99
I'm not sure how to go about doing this

Started by StaticPoptart | Last post by Babcock_Hall June 04, 2020, 05:45:35 PM

3 Replies
115 Views
Last post June 04, 2020, 05:45:35 PM
by Babcock_Hall
Properties and changes of matter question

Started by titan_george | Last post by MNIO June 02, 2020, 08:32:19 PM

2 Replies
115 Views
Last post June 02, 2020, 08:32:19 PM
by MNIO
How to find the color of an ion?

Started by sharbeldam | Last post by Corribus June 02, 2020, 06:38:45 PM

9 Replies
172 Views
Last post June 02, 2020, 06:38:45 PM
by Corribus
Do I need a powerful computer to study MChem in the UK?

Started by ch_em_b34 | Last post by DrCMS June 01, 2020, 05:39:25 AM

4 Replies
233 Views
Last post June 01, 2020, 05:39:25 AM
by DrCMS
1 Replies
119 Views
Last post May 31, 2020, 11:45:50 PM
by Babcock_Hall
Determine pH

Started by OkPluto « 1 2 » | Last post by AWK May 31, 2020, 01:01:27 PM

15 Replies
334 Views
Last post May 31, 2020, 01:01:27 PM
by AWK
Drawing Constitutional Isomers From Molecular Formulas

Started by AStudent | Last post by Babcock_Hall May 31, 2020, 12:53:13 PM

2 Replies
130 Views
Last post May 31, 2020, 12:53:13 PM
by Babcock_Hall
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
103 Views
Last post May 29, 2020, 03:19:43 PM
by chenbeier
0 Replies
72 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
108 Views
Last post May 28, 2020, 04:57:08 AM
by Enthalpy
Does ionization energy affect electrical conductivity?

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

2 Replies
199 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
149 Views
Last post May 25, 2020, 04:40:42 PM
by Borek
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