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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.

755 Posts
119 Topics

Last post by antonioro00071
in Re: Contest problem I do...
on April 03, 2024, 07:36:00 AM

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Unfinished high school Chem question...

Started by BabyGoofball | Last post by Corribus Yesterday at 10:05:13 PM

1 Replies
47 Views
Last post Yesterday at 10:05:13 PM
by Corribus
1 Replies
85 Views
Last post Yesterday at 02:53:22 PM
by Borek
nBuli + H2O, and whether nBuli is a bronsted base?

Started by gavindor | Last post by Hunter2 April 27, 2024, 02:36:34 PM

2 Replies
196 Views
Last post April 27, 2024, 02:36:34 PM
by Hunter2
Titanium Dioxide project

Started by milkfeet86 | Last post by Corribus April 26, 2024, 09:51:21 AM

2 Replies
188 Views
Last post April 26, 2024, 09:51:21 AM
by Corribus
3 Replies
225 Views
Last post April 25, 2024, 08:32:36 AM
by Corribus
Chemical Reaction

Started by The futuristic | Last post by Corribus April 24, 2024, 09:33:46 AM

2 Replies
209 Views
Last post April 24, 2024, 09:33:46 AM
by Corribus
categorising graphite - network solid, or molecular?

Started by gavindor | Last post by gavindor April 20, 2024, 09:50:37 AM

8 Replies
784 Views
Last post April 20, 2024, 09:50:37 AM
by gavindor
a paradox on finding an Oxidation number

Started by amirziv24 | Last post by Corribus April 17, 2024, 12:11:48 PM

12 Replies
570 Views
Last post April 17, 2024, 12:11:48 PM
by Corribus
Oxidation and reduction reactions for iron rusting

Started by bohojekek | Last post by Hunter2 April 10, 2024, 01:59:42 AM

1 Replies
408 Views
Last post April 10, 2024, 01:59:42 AM
by Hunter2
What does the filled circle in the skeletal formula represent?

Started by bakirtzis | Last post by Babcock_Hall April 06, 2024, 02:12:34 PM

2 Replies
461 Views
Last post April 06, 2024, 02:12:34 PM
by Babcock_Hall
A simple question

Started by zehsphyr | Last post by zehsphyr April 02, 2024, 10:54:31 AM

5 Replies
720 Views
Last post April 02, 2024, 10:54:31 AM
by zehsphyr
Seeking Help: Predicting Precipitate Formation in a Chemical Reaction

Started by BwBarracuda | Last post by Borek April 01, 2024, 01:50:00 PM

3 Replies
525 Views
Last post April 01, 2024, 01:50:00 PM
by Borek
spectator ion question

Started by gavindor | Last post by Hunter2 March 31, 2024, 04:03:39 AM

13 Replies
1127 Views
Last post March 31, 2024, 04:03:39 AM
by Hunter2
Aluminium Sulphate

Started by The futuristic | Last post by Hunter2 March 28, 2024, 02:58:09 AM

4 Replies
940 Views
Last post March 28, 2024, 02:58:09 AM
by Hunter2
Calculating NaCl concentration

Started by jeffmoonchop | Last post by Borek March 27, 2024, 11:03:49 AM

3 Replies
613 Views
Last post March 27, 2024, 11:03:49 AM
by Borek
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