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Chemistry Olympiad and other competitions

Preparing to Chemistry Olympiad or any other competition? That's the place to ask your question.

759 Posts
127 Topics

Last post by nicomanno
in Latin American Chemistry...
on February 16, 2021, 06:29:20 PM

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Thermochemestry Question

Started by Ralphh | Last post by mjc123 Yesterday at 09:13:03 AM

2 Replies
118 Views
Last post Yesterday at 09:13:03 AM
by mjc123
Mole to mole stoichiometry problem

Started by mg39 | Last post by Tamas April 11, 2021, 06:53:35 AM

2 Replies
102 Views
Last post April 11, 2021, 06:53:35 AM
by Tamas
Which process is NOT a step in the catabolism of an even-chain fatty acid?

Started by Judy | Last post by Borek April 11, 2021, 03:48:06 AM

1 Replies
51 Views
Last post April 11, 2021, 03:48:06 AM
by Borek
Calorimetry Question

Started by billyboy | Last post by Borek April 09, 2021, 07:52:44 PM

7 Replies
252 Views
Last post April 09, 2021, 07:52:44 PM
by Borek
Chemistry Hess's Law

Started by billyboy | Last post by Borek April 09, 2021, 11:17:46 AM

1 Replies
78 Views
Last post April 09, 2021, 11:17:46 AM
by Borek
Naming organic compounds

Started by niceguy@1212 | Last post by Babcock_Hall April 08, 2021, 08:26:55 PM

3 Replies
158 Views
Last post April 08, 2021, 08:26:55 PM
by Babcock_Hall
discharge curve battery

Started by Timson28 | Last post by Timson28 April 08, 2021, 01:16:52 PM

4 Replies
189 Views
Last post April 08, 2021, 01:16:52 PM
by Timson28
Transition state

Started by freshmandeam | Last post by Babcock_Hall April 08, 2021, 09:42:51 AM

1 Replies
104 Views
Last post April 08, 2021, 09:42:51 AM
by Babcock_Hall
The Haber-Bosch Process and Le Chatlier's Principle

Started by chlochlo | Last post by chenbeier April 06, 2021, 07:54:33 AM

5 Replies
219 Views
Last post April 06, 2021, 07:54:33 AM
by chenbeier
Reaction between Hydrochloric Acid and Ethanol

Started by Tromboon | Last post by chenbeier April 05, 2021, 02:16:09 PM

1 Replies
118 Views
Last post April 05, 2021, 02:16:09 PM
by chenbeier
1 Replies
105 Views
Last post April 04, 2021, 06:32:19 AM
by mjc123
What would be the IUPAC name for this? look at both attachments.

Started by lyla2003 | Last post by sjb April 04, 2021, 05:30:52 AM

1 Replies
97 Views
Last post April 04, 2021, 05:30:52 AM
by sjb
Enthalpy of combustion for alcohol and molar mass/carbons

Started by hesitantskeletons | Last post by Borek April 04, 2021, 03:10:10 AM

1 Replies
114 Views
Last post April 04, 2021, 03:10:10 AM
by Borek
Why isn't bond angle change linear for halogenated methane compounds?

Started by jonut | Last post by jonut April 02, 2021, 03:56:46 PM

4 Replies
221 Views
Last post April 02, 2021, 03:56:46 PM
by jonut
Exceptions to the octet rule

Started by JeffJF | Last post by Borek April 01, 2021, 02:27:48 PM

2 Replies
157 Views
Last post April 01, 2021, 02:27:48 PM
by Borek
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