August 21, 2019, 05:46:17 AM
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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 KristinW March 12, 2019, 09:57:01 AM

4 Replies
32484 Views
Last post March 12, 2019, 09:57:01 AM
by KristinW
Equilibrium Constant Equations

Started by Phoebe | Last post by Phoebe August 18, 2019, 11:35:34 PM

8 Replies
291 Views
Last post August 18, 2019, 11:35:34 PM
by Phoebe
The Equilibrium Constant and Extent of Reaction

Started by Greek0000 | Last post by sunkal August 11, 2019, 05:20:04 PM

2 Replies
127 Views
Last post August 11, 2019, 05:20:04 PM
by sunkal
Amount of solute in a Molarity Concentration.

Started by Greek0000 | Last post by sunkal August 11, 2019, 04:24:12 PM

2 Replies
105 Views
Last post August 11, 2019, 04:24:12 PM
by sunkal
How to remove fluids from surfaces

Started by Dan_738 | Last post by Dan_738 August 11, 2019, 03:35:00 AM

2 Replies
175 Views
Last post August 11, 2019, 03:35:00 AM
by Dan_738
Trouble with Metal Salts!!

Started by OverlordCris | Last post by Babcock_Hall August 09, 2019, 09:30:27 AM

10 Replies
346 Views
Last post August 09, 2019, 09:30:27 AM
by Babcock_Hall
Deep Eutectic Solvents combinations

Started by seza | Last post by seza August 06, 2019, 04:47:30 AM

4 Replies
206 Views
Last post August 06, 2019, 04:47:30 AM
by seza
pH calculations for acid/base titration help

Started by olivianoelle | Last post by sunkal August 03, 2019, 09:45:39 PM

7 Replies
267 Views
Last post August 03, 2019, 09:45:39 PM
by sunkal
Gibbs Free Energy Change and Activation Energy

Started by byli2223 | Last post by sunkal August 03, 2019, 09:39:24 AM

6 Replies
286 Views
Last post August 03, 2019, 09:39:24 AM
by sunkal
Calculating first order kinetic Ea in temperature programmed desorption

Started by tonnager | Last post by Corribus August 01, 2019, 10:02:25 AM

5 Replies
230 Views
Last post August 01, 2019, 10:02:25 AM
by Corribus
Kinetics and Chemical Equilibrium

Started by blkne | Last post by Borek August 01, 2019, 04:27:31 AM

1 Replies
154 Views
Last post August 01, 2019, 04:27:31 AM
by Borek
Dilute of Benzocaine

Started by geo | Last post by Borek July 31, 2019, 02:52:57 AM

1 Replies
182 Views
Last post July 31, 2019, 02:52:57 AM
by Borek
Stereochemistry - "periplanar" ?

Started by student101 | Last post by Corribus July 30, 2019, 11:19:27 AM

3 Replies
216 Views
Last post July 30, 2019, 11:19:27 AM
by Corribus
Can you check my hw answers - spent hours on this

Started by goingthroughthemotions | Last post by Borek July 30, 2019, 02:46:31 AM

1 Replies
182 Views
Last post July 30, 2019, 02:46:31 AM
by Borek
How much HCl is NEEDED? Help

Started by sharbeldam | Last post by sharbeldam July 26, 2019, 08:29:10 PM

0 Replies
167 Views
Last post July 26, 2019, 08:29:10 PM
by sharbeldam
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