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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.

762 Posts
128 Topics

Last post by Dihiya
in Re: Chemical formula of ...
on May 09, 2021, 04:10:28 AM

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On the Separations of the Elements from Metals.

Started by thymoleonta | Last post by Borek Today at 10:26:30 AM

1 Replies
45 Views
Last post Today at 10:26:30 AM
by Borek
STP Question Methane

Started by Avotere | Last post by Borek Yesterday at 02:48:40 AM

1 Replies
74 Views
Last post Yesterday at 02:48:40 AM
by Borek
Molecular model set, Carbon

Started by Siriancook | Last post by Babcock_Hall June 16, 2021, 03:58:37 PM

1 Replies
66 Views
Last post June 16, 2021, 03:58:37 PM
by Babcock_Hall
Luminol experiment gone wrong?

Started by struggling_kemist | Last post by Babcock_Hall June 15, 2021, 09:47:44 AM

1 Replies
63 Views
Last post June 15, 2021, 09:47:44 AM
by Babcock_Hall
HPT derivative nomenclature

Started by paul97 | Last post by Orcio_Dojek June 14, 2021, 04:39:19 PM

3 Replies
143 Views
Last post June 14, 2021, 04:39:19 PM
by Orcio_Dojek
Help with buffer and preparation of solutions

Started by EveRod | Last post by Babcock_Hall June 14, 2021, 12:31:35 PM

3 Replies
133 Views
Last post June 14, 2021, 12:31:35 PM
by Babcock_Hall
Chemistry test help.

Started by Smiller | Last post by billnotgatez June 13, 2021, 11:15:14 AM

2 Replies
142 Views
Last post June 13, 2021, 11:15:14 AM
by billnotgatez
Relative number of atoms.

Started by Livefar_24 | Last post by Orcio_Dojek June 12, 2021, 07:52:49 AM

1 Replies
94 Views
Last post June 12, 2021, 07:52:49 AM
by Orcio_Dojek
Questions about pH control, UV-visible spectrophotometer, contact angle

Started by Hanmin | Last post by Hanmin June 11, 2021, 12:13:45 AM

0 Replies
89 Views
Last post June 11, 2021, 12:13:45 AM
by Hanmin
Organic chem IR spectra questions help

Started by HHboss316 | Last post by Orcio_Dojek June 09, 2021, 04:28:08 PM

2 Replies
149 Views
Last post June 09, 2021, 04:28:08 PM
by Orcio_Dojek
organic chemistry

Started by morgan963 | Last post by mjc123 June 09, 2021, 09:03:05 AM

1 Replies
85 Views
Last post June 09, 2021, 09:03:05 AM
by mjc123
Calculate ε

Started by Judy | Last post by Judy June 08, 2021, 10:54:52 PM

4 Replies
194 Views
Last post June 08, 2021, 10:54:52 PM
by Judy
Estimating abundance based off pressure

Started by JeffLindla123 | Last post by Borek June 08, 2021, 03:10:44 AM

2 Replies
126 Views
Last post June 08, 2021, 03:10:44 AM
by Borek
Help with calculating volume of gas collected over water

Started by JeffLindla123 | Last post by Borek June 08, 2021, 03:06:11 AM

6 Replies
174 Views
Last post June 08, 2021, 03:06:11 AM
by Borek
Empirical Formular

Started by HotDwag | Last post by mjc123 June 07, 2021, 03:43:52 PM

3 Replies
184 Views
Last post June 07, 2021, 03:43:52 PM
by mjc123
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