Chemical Forums: Chemistry Olympiad and other competitions

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	Chemistry Olympiads - links to national competitions problems Started by Borek « 1 2 » \| Last post by Vidya May 12, 2023, 10:48:37 PM	18 Replies 93362 Views	May 12, 2023, 10:48:37 PM by Vidya
	Chemistry Olympiads forum - initial remarks Started by Borek \| Last post by Rutherford March 22, 2014, 12:50:00 PM	1 Replies 28773 Views	March 22, 2014, 12:50:00 PM by Rutherford
	MOVED: Mass% and average molecular weight Started by Borek \| Last post by Borek September 23, 2024, 03:58:06 AM	0 Replies 8642 Views	September 23, 2024, 03:58:06 AM by Borek
	How do I calculate the pH of a 0.1 M solution of (N2H5) (HSO4)? Started by dolphinsea14 \| Last post by Borek July 15, 2024, 04:27:50 PM	3 Replies 11000 Views	July 15, 2024, 04:27:50 PM by Borek
	Hess Law's Started by happyangela \| Last post by sjb May 11, 2024, 12:18:20 PM	2 Replies 12111 Views	May 11, 2024, 12:18:20 PM by sjb
	Contest problem I don't know how to solve. I'm exercising for a contest. Started by antonioro00071 \| Last post by antonioro00071 April 03, 2024, 07:36:00 AM	2 Replies 11948 Views	April 03, 2024, 07:36:00 AM by antonioro00071
	Where I can find the solutions to the preparatory problems for ICHO 2022? Started by dolphinsea14 \| Last post by dolphinsea14 March 08, 2022, 03:44:57 PM	0 Replies 15166 Views	March 08, 2022, 03:44:57 PM by dolphinsea14
	Chemical formula of tooth erosion Started by Dihiya \| Last post by Dihiya May 09, 2021, 04:10:28 AM	2 Replies 15280 Views	May 09, 2021, 04:10:28 AM by Dihiya
	Latin American Chemistry Competition (2nd edition) Started by nicomanno \| Last post by nicomanno February 16, 2021, 06:29:20 PM	0 Replies 14690 Views	February 16, 2021, 06:29:20 PM by nicomanno
	Flemish chemistry olympiad question Started by yuheng_wu \| Last post by AWK December 17, 2020, 03:11:12 AM	4 Replies 15673 Views	December 17, 2020, 03:11:12 AM by AWK
	Can someone tell me what I'm doing wrong here? (calculation) Started by yuheng_wu \| Last post by yuheng_wu December 17, 2020, 02:50:55 AM	6 Replies 16820 Views	December 17, 2020, 02:50:55 AM by yuheng_wu
	Question about coordinate covalent bond Started by yuheng_wu \| Last post by yuheng_wu December 16, 2020, 02:06:23 PM	2 Replies 20050 Views	December 16, 2020, 02:06:23 PM by yuheng_wu
	Ideal gas law question Started by yuheng_wu \| Last post by AWK December 16, 2020, 05:16:36 AM	3 Replies 15077 Views	December 16, 2020, 05:16:36 AM by AWK
	Baltic Chemistry Competition (online) Started by Kaspijs \| Last post by Kaspijs October 11, 2020, 02:55:06 PM	3 Replies 17820 Views	October 11, 2020, 02:55:06 PM by Kaspijs
	d orbital splitting Started by bluebunny2020 \| Last post by bluebunny2020 March 09, 2020, 03:55:59 PM	0 Replies 13324 Views	March 09, 2020, 03:55:59 PM by bluebunny2020

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