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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.

752 Posts
118 Topics

Last post by Borek
in MOVED: Seperatory techni...
on November 02, 2021, 10:24:36 AM

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Ethene with potassium manganate(VII) - alkaline and acidic environment

Started by nela.maze | Last post by Borek November 25, 2021, 03:18:40 AM

1 Replies
125 Views
Last post November 25, 2021, 03:18:40 AM
by Borek
Cl Mass Spec exercise

Started by Simo | Last post by Orcio_Dojek November 25, 2021, 02:30:52 AM

1 Replies
79 Views
Last post November 25, 2021, 02:30:52 AM
by Orcio_Dojek
Phenol melting point

Started by ComradeLenin | Last post by billnotgatez November 24, 2021, 10:32:15 PM

3 Replies
171 Views
Last post November 24, 2021, 10:32:15 PM
by billnotgatez
Stock solution for copper

Started by _aachoi | Last post by billnotgatez November 24, 2021, 01:02:05 PM

2 Replies
137 Views
Last post November 24, 2021, 01:02:05 PM
by billnotgatez
Hydroesterification styrene

Started by Soulja | Last post by Orcio_Dojek November 23, 2021, 04:43:23 PM

2 Replies
173 Views
Last post November 23, 2021, 04:43:23 PM
by Orcio_Dojek
Making Cellulose DiAcetate from cellulose powder?

Started by ihaveaheadache | Last post by ihaveaheadache November 22, 2021, 08:53:44 AM

0 Replies
98 Views
Last post November 22, 2021, 08:53:44 AM
by ihaveaheadache
Chemistry

Started by user12345 | Last post by Borek November 22, 2021, 03:07:50 AM

1 Replies
113 Views
Last post November 22, 2021, 03:07:50 AM
by Borek
Dilution problem for investigation.

Started by formaldehyde | Last post by Borek November 21, 2021, 04:44:01 AM

2 Replies
364 Views
Last post November 21, 2021, 04:44:01 AM
by Borek
What's up with cyanimide's Lewis Structure?

Started by Cone | Last post by Orcio_Dojek November 20, 2021, 04:45:00 PM

3 Replies
213 Views
Last post November 20, 2021, 04:45:00 PM
by Orcio_Dojek
Mass calculation questions

Started by AllCustoms | Last post by Corribus November 20, 2021, 02:59:07 PM

1 Replies
101 Views
Last post November 20, 2021, 02:59:07 PM
by Corribus
How do I know which elements will react in an equation?

Started by holyshitspace | Last post by Babcock_Hall November 19, 2021, 06:13:31 PM

7 Replies
285 Views
Last post November 19, 2021, 06:13:31 PM
by Babcock_Hall
Enthalpy of Reaction

Started by fatimasaboor123 | Last post by dheepankarthik November 19, 2021, 04:46:34 AM

2 Replies
3912 Views
Last post November 19, 2021, 04:46:34 AM
by dheepankarthik
Increasing water pH level

Started by Nat360 | Last post by ninonino November 16, 2021, 09:45:20 PM

5 Replies
341 Views
Last post November 16, 2021, 09:45:20 PM
by ninonino
Water absorption in Sodium Polyacrylate

Started by Nat360 | Last post by Corribus November 16, 2021, 08:55:09 AM

4 Replies
242 Views
Last post November 16, 2021, 08:55:09 AM
by Corribus
Extending measuring strip reading with dilution

Started by BeerGuy | Last post by Orcio_Dojek November 13, 2021, 12:35:32 PM

1 Replies
150 Views
Last post November 13, 2021, 12:35:32 PM
by Orcio_Dojek
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