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cambridge challenge (c3l6)

Started by momoho | Last post by Big-Daddy April 22, 2014, 05:26:40 PM

1 Replies
3767 Views
Last post April 22, 2014, 05:26:40 PM
by Big-Daddy
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
526 Views
Last post December 17, 2020, 02:50:55 AM
by yuheng_wu
Chemical equilibrium

Started by Jai | Last post by Jai August 23, 2014, 03:47:41 PM

7 Replies
6978 Views
Last post August 23, 2014, 03:47:41 PM
by Jai
Chemical formula of tooth erosion

Started by Dihiya | Last post by Dihiya May 09, 2021, 04:10:28 AM

2 Replies
203 Views
Last post May 09, 2021, 04:10:28 AM
by Dihiya
Chemical Identification for Competition

Started by sammysue07 | Last post by hmx9123 April 08, 2005, 12:31:59 AM

11 Replies
13097 Views
Last post April 08, 2005, 12:31:59 AM
by hmx9123
Chemistry competitions

Started by T | Last post by Vidya December 04, 2015, 12:51:09 AM

1 Replies
4486 Views
Last post December 04, 2015, 12:51:09 AM
by Vidya
chemistry exams

Started by momoho | Last post by Vidya May 30, 2015, 06:20:19 AM

3 Replies
4818 Views
Last post May 30, 2015, 06:20:19 AM
by Vidya
Chemistry Olympiad

Started by XGen | Last post by XGen January 10, 2012, 06:59:23 PM

2 Replies
6627 Views
Last post January 10, 2012, 06:59:23 PM
by XGen
Chemistry Olympiad

Started by wisniapl | Last post by wisniapl September 30, 2012, 04:19:06 AM

10 Replies
10322 Views
Last post September 30, 2012, 04:19:06 AM
by wisniapl
Chemistry Olympiad

Started by CKabes | Last post by Sophia7X December 01, 2013, 08:17:07 PM

7 Replies
10213 Views
Last post December 01, 2013, 08:17:07 PM
by Sophia7X
Chemistry Olympiad - laboratory at home

Started by Qweetryy | Last post by Arkcon April 20, 2018, 10:56:32 AM

1 Replies
4615 Views
Last post April 20, 2018, 10:56:32 AM
by Arkcon
Cycloaddition chemistry question (INChO 2007 Q4)

Started by savy2020 | Last post by savy2020 January 20, 2010, 08:48:10 PM

0 Replies
4224 Views
Last post January 20, 2010, 08:48:10 PM
by savy2020
d orbital splitting

Started by bluebunny2020 | Last post by bluebunny2020 March 09, 2020, 03:55:59 PM

0 Replies
892 Views
Last post March 09, 2020, 03:55:59 PM
by bluebunny2020
DELTA H and RATE

Started by sn1sn2e1e2 | Last post by Big-Daddy April 22, 2014, 10:05:23 AM

4 Replies
5164 Views
Last post April 22, 2014, 10:05:23 AM
by Big-Daddy
Dissociation degree calculation from Ka1 Ka2 and H+

Started by willy.Jonathan.12 | Last post by Borek September 02, 2014, 06:16:01 PM

1 Replies
3836 Views
Last post September 02, 2014, 06:16:01 PM
by Borek
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