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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.

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

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Electrolysis of saltwater to get NaOH

Started by Five | Last post by Hunter2 Today at 06:48:23 AM

5 Replies
74 Views
Last post Today at 06:48:23 AM
by Hunter2
1 Replies
164 Views
Last post May 01, 2024, 02:53:22 PM
by Borek
Unfinished high school Chem question...

Started by BabyGoofball | Last post by Corribus May 01, 2024, 10:05:13 PM

1 Replies
221 Views
Last post May 01, 2024, 10:05:13 PM
by Corribus
Titanium Dioxide project

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

2 Replies
238 Views
Last post April 26, 2024, 09:51:21 AM
by Corribus
Chemical Reaction

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

2 Replies
255 Views
Last post April 24, 2024, 09:33:46 AM
by Corribus
3 Replies
275 Views
Last post April 25, 2024, 08:32:36 AM
by Corribus
nBuli + H2O, and whether nBuli is a bronsted base?

Started by gavindor | Last post by Hunter2 Today at 12:52:50 AM

4 Replies
315 Views
Last post Today at 12:52:50 AM
by Hunter2
Chemical reactions and limiting reagents

Started by eastsherbert8948 | Last post by Hunter2 January 22, 2024, 01:45:18 AM

1 Replies
331 Views
Last post January 22, 2024, 01:45:18 AM
by Hunter2
Limiting reagents in a reaction

Started by eastsherbert8948 | Last post by Hunter2 January 22, 2024, 01:47:08 AM

1 Replies
338 Views
Last post January 22, 2024, 01:47:08 AM
by Hunter2
What is Q when one of the partial pressures for the reactants is 0?

Started by dc17 | Last post by Corribus March 03, 2024, 11:42:26 AM

1 Replies
339 Views
Last post March 03, 2024, 11:42:26 AM
by Corribus
solution stoichiometry incorporating concentration

Started by haeuneul | Last post by Borek March 06, 2024, 11:33:49 AM

1 Replies
345 Views
Last post March 06, 2024, 11:33:49 AM
by Borek
“magic sand” investigation

Started by chenicplosion | Last post by Corribus January 11, 2024, 11:42:38 AM

1 Replies
350 Views
Last post January 11, 2024, 11:42:38 AM
by Corribus
Acid and base equilibriums

Started by Taylorb | Last post by Hunter2 January 14, 2024, 12:58:43 PM

1 Replies
358 Views
Last post January 14, 2024, 12:58:43 PM
by Hunter2
Kw's (Ionization constant of water) derivation

Started by ace999 | Last post by Borek December 26, 2023, 10:32:19 AM

1 Replies
359 Views
Last post December 26, 2023, 10:32:19 AM
by Borek
Gold impurities

Started by 5l0thgn3t | Last post by 5l0thgn3t February 14, 2024, 05:03:50 PM

0 Replies
360 Views
Last post February 14, 2024, 05:03:50 PM
by 5l0thgn3t
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