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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.

739 Posts
113 Topics

Last post by mjc123
in Re: NO2 problem
on May 03, 2019, 07:55:23 AM

Subject / Started by Last post
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1 Replies
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Last post Today at 08:48:31 AM
by Borek
0 Replies
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Last post April 29, 2019, 06:47:29 PM
by NIH_IC555
1 Replies
93 Views
Last post May 22, 2019, 07:18:49 PM
by Borek
What is the dissociation constant (Ka) of ethyl alcohol?

Started by ncasey | Last post by Borek May 05, 2019, 04:39:18 PM

1 Replies
104 Views
Last post May 05, 2019, 04:39:18 PM
by Borek
Characteristics

Started by Janly29 | Last post by jeffmoonchop April 04, 2019, 07:18:23 PM

1 Replies
110 Views
Last post April 04, 2019, 07:18:23 PM
by jeffmoonchop
Determination of purity of aspirin

Started by GunnarismCultist | Last post by GunnarismCultist April 16, 2019, 08:44:27 AM

0 Replies
110 Views
Last post April 16, 2019, 08:44:27 AM
by GunnarismCultist
Why isn't my galvanic cell making enough voltage?

Started by vectrave | Last post by Borek March 27, 2019, 03:50:44 AM

1 Replies
112 Views
Last post March 27, 2019, 03:50:44 AM
by Borek
2 Replies
113 Views
Last post April 07, 2019, 04:39:07 AM
by lookingforanswerslol
Titrate problem

Started by cloudy1290 | Last post by mjc123 May 09, 2019, 11:19:18 AM

1 Replies
113 Views
Last post May 09, 2019, 11:19:18 AM
by mjc123
DPD and Chlorine

Started by jackofwall | Last post by AWK May 12, 2019, 06:43:56 AM

1 Replies
113 Views
Last post May 12, 2019, 06:43:56 AM
by AWK
Dynamic vs static equilibrium- pros/ cons?

Started by dynasaur666 | Last post by mjc123 April 08, 2019, 01:06:02 PM

1 Replies
114 Views
Last post April 08, 2019, 01:06:02 PM
by mjc123
Need help with qualitative analysis lab.

Started by aidanggg | Last post by AWK May 15, 2019, 03:57:27 PM

2 Replies
115 Views
Last post May 15, 2019, 03:57:27 PM
by AWK
Find dissolved salt in water after neutralization reaction.

Started by akashperera | Last post by AWK May 12, 2019, 12:39:17 PM

2 Replies
116 Views
Last post May 12, 2019, 12:39:17 PM
by AWK
Phosphorus tirtration

Started by MargaaMarius | Last post by Borek March 20, 2019, 04:31:26 AM

1 Replies
117 Views
Last post March 20, 2019, 04:31:26 AM
by Borek
Equilibrium

Started by Myself | Last post by Mitch March 23, 2019, 10:48:58 AM

1 Replies
117 Views
Last post March 23, 2019, 10:48:58 AM
by Mitch
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