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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.

758 Posts
120 Topics

Last post by sjb
in Re: Hess Law's
on May 11, 2024, 12:18:20 PM

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Why is ionization energy higher when the spin of the p-shells is high?

Started by sd79812 | Last post by sd79812 May 21, 2024, 09:48:44 PM

0 Replies
148 Views
Last post May 21, 2024, 09:48:44 PM
by sd79812
solvated O^2- anions?

Started by gavindor | Last post by gavindor Yesterday at 08:08:10 PM

6 Replies
164 Views
Last post Yesterday at 08:08:10 PM
by gavindor
Valence electrons and metallic bond strength

Started by sd79812 | Last post by Borek May 26, 2024, 03:32:10 AM

2 Replies
174 Views
Last post May 26, 2024, 03:32:10 AM
by Borek
Piranha Solution with 1M or 5M Sulfuric Acid

Started by piranhagirl | Last post by Hunter2 May 21, 2024, 02:20:26 PM

1 Replies
201 Views
Last post May 21, 2024, 02:20:26 PM
by Hunter2
Why do paired electrons produce no magnetic field lines?

Started by sd79812 | Last post by sd79812 May 22, 2024, 12:52:27 PM

2 Replies
243 Views
Last post May 22, 2024, 12:52:27 PM
by sd79812
Explain why isn't the slope in the purple,green, red equal?

Started by sd79812 | Last post by sd79812 May 20, 2024, 06:02:32 PM

3 Replies
288 Views
Last post May 20, 2024, 06:02:32 PM
by sd79812
2 Replies
335 Views
Last post May 22, 2024, 03:54:30 PM
by Borek
Data Interpretation

Started by Decode | Last post by Decode December 04, 2023, 05:23:31 AM

2 Replies
512 Views
Last post December 04, 2023, 05:23:31 AM
by Decode
Naoh + ch3cooh = idk what

Started by Hrjwbfbsjs | Last post by Hrjwbfbsjs January 27, 2024, 12:38:25 PM

2 Replies
517 Views
Last post January 27, 2024, 12:38:25 PM
by Hrjwbfbsjs
Why am I acquiring the second pKa value before the first?

Started by RyanR | Last post by Vidya January 06, 2024, 07:33:27 AM

3 Replies
519 Views
Last post January 06, 2024, 07:33:27 AM
by Vidya
Confusion on heterogeneous equilibrium

Started by ay1 | Last post by Borek January 14, 2024, 06:53:27 AM

2 Replies
524 Views
Last post January 14, 2024, 06:53:27 AM
by Borek
Conversion equations

Started by Shithead98 | Last post by Hunter2 December 15, 2023, 01:09:51 AM

1 Replies
526 Views
Last post December 15, 2023, 01:09:51 AM
by Hunter2
How to find the literature value kc of my reaction(Formula is in post)?

Started by 2njs | Last post by Vidya January 06, 2024, 07:43:53 AM

1 Replies
529 Views
Last post January 06, 2024, 07:43:53 AM
by Vidya
Seeking Guidance on Exam Dilemma - Can Someone Share Advice?

Started by trevorwatson | Last post by rjb January 12, 2024, 11:38:40 AM

3 Replies
530 Views
Last post January 12, 2024, 11:38:40 AM
by rjb
Pressure's effect on equilibrium

Started by thepackage | Last post by Vidya January 06, 2024, 07:29:28 AM

3 Replies
537 Views
Last post January 06, 2024, 07:29:28 AM
by Vidya
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