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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.

767 Posts
124 Topics

Last post by Babcock_Hall
in Re: I need help with thi...
on June 14, 2020, 11:10:55 PM

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Last post April 04, 2020, 11:10:08 PM
by peeling_potato
Which of the following salts act like acids when applied to the soil?

Started by 21 | Last post by 21 May 04, 2020, 05:05:56 AM

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Last post May 04, 2020, 05:05:56 AM
by 21
Will flowers stay fresh for longer in a glass or in a copper flower pot?

Started by Luka45 | Last post by Luka45 March 26, 2020, 11:04:26 AM

0 Replies
113 Views
Last post March 26, 2020, 11:04:26 AM
by Luka45
Gel into liquid

Started by Yazeedot | Last post by Yazeedot March 27, 2020, 07:07:17 PM

0 Replies
115 Views
Last post March 27, 2020, 07:07:17 PM
by Yazeedot
MOVED: effect of pulse current on batteries

Started by Borek | Last post by Borek April 14, 2020, 03:20:38 AM

0 Replies
116 Views
Last post April 14, 2020, 03:20:38 AM
by Borek
0 Replies
117 Views
Last post April 18, 2020, 03:45:53 PM
by Borek
IMFs of 2 Isomers of Organic Chemical Molecules

Started by NeeleshGupta23 | Last post by NeeleshGupta23 May 06, 2020, 10:10:20 PM

0 Replies
119 Views
Last post May 06, 2020, 10:10:20 PM
by NeeleshGupta23
Hydroesterification styrene

Started by Der-Ubermensch | Last post by Der-Ubermensch March 28, 2020, 09:54:15 PM

0 Replies
121 Views
Last post March 28, 2020, 09:54:15 PM
by Der-Ubermensch
MOVED: Ingredients needed to pressurize a empty bottle

Started by billnotgatez | Last post by billnotgatez April 25, 2020, 04:32:28 AM

0 Replies
121 Views
Last post April 25, 2020, 04:32:28 AM
by billnotgatez
Relative Bond Strength

Started by SimSim | Last post by Corribus May 20, 2020, 02:59:33 PM

1 Replies
122 Views
Last post May 20, 2020, 02:59:33 PM
by Corribus
Hexanol stain

Started by likeaphrodite | Last post by billnotgatez July 06, 2020, 08:52:41 PM

1 Replies
125 Views
Last post July 06, 2020, 08:52:41 PM
by billnotgatez
Need help making 3% concentration of synthetic vinegar

Started by TAHP | Last post by MNIO Yesterday at 05:34:17 PM

2 Replies
125 Views
Last post Yesterday at 05:34:17 PM
by MNIO
Does Chewing gum lose its "stickiness" overtime?

Started by kevinmac | Last post by kevinmac March 03, 2020, 12:39:03 AM

0 Replies
127 Views
Last post March 03, 2020, 12:39:03 AM
by kevinmac
Distinguishing glucose from fructose

Started by Janq | Last post by Janq March 01, 2020, 02:21:18 PM

0 Replies
128 Views
Last post March 01, 2020, 02:21:18 PM
by Janq
Organic Compounds - Entropy question

Started by ket | Last post by ket July 13, 2020, 02:42:33 PM

2 Replies
129 Views
Last post July 13, 2020, 02:42:33 PM
by ket
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