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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. |
758 Posts |
Last post by sjb |
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Why isn't Bond Enthalpy/Bond disassociation energy measured as a force?
Started by sd79812 | Last post by Borek Yesterday at 02:37:45 AM |
1 Replies
185 Views |
Yesterday at 02:37:45 AMby Borek |
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Entropy of solution periodic trends, explanatory factors
Started by sd79812 | Last post by mjc123 May 29, 2024, 06:02:03 PM |
1 Replies
132 Views |
May 29, 2024, 06:02:03 PM by mjc123 |
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CH4 combustion exercise
Started by Thoma64 | Last post by mjc123 May 29, 2024, 06:00:47 PM |
1 Replies
126 Views |
May 29, 2024, 06:00:47 PM by mjc123 |
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Mineral reactions re: custom sparkling water
Started by AlkalineAntics | Last post by AlkalineAntics May 29, 2024, 04:05:40 PM |
2 Replies
112 Views |
May 29, 2024, 04:05:40 PM by AlkalineAntics |
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solvated O^2- anions?
Started by gavindor | Last post by Corribus May 28, 2024, 09:18:05 AM |
7 Replies
377 Views |
May 28, 2024, 09:18:05 AM by Corribus |
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Valence electrons and metallic bond strength
Started by sd79812 | Last post by Borek May 26, 2024, 03:32:10 AM |
2 Replies
213 Views |
May 26, 2024, 03:32:10 AM by Borek |
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Do paired electrons share the same radial distance (r), polar angle (θ), and az
Started by sd79812 | Last post by Borek May 22, 2024, 03:54:30 PM |
2 Replies
400 Views |
May 22, 2024, 03:54:30 PM by Borek |
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Why do paired electrons produce no magnetic field lines?
Started by sd79812 | Last post by sd79812 May 22, 2024, 12:52:27 PM |
2 Replies
285 Views |
May 22, 2024, 12:52:27 PM by sd79812 |
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Why is ionization energy higher when the spin of the p-shells is high?
Started by sd79812 | Last post by sd79812 May 21, 2024, 09:48:44 PM |
0 Replies
176 Views |
May 21, 2024, 09:48:44 PM by sd79812 |
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Piranha Solution with 1M or 5M Sulfuric Acid
Started by piranhagirl | Last post by Hunter2 May 21, 2024, 02:20:26 PM |
1 Replies
234 Views |
May 21, 2024, 02:20:26 PM by Hunter2 |
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Explain why isn't the slope in the purple,green, red equal?
Started by sd79812 | Last post by sd79812 May 20, 2024, 06:02:32 PM |
3 Replies
342 Views |
May 20, 2024, 06:02:32 PM by sd79812 |
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Why does removing valence electrons increase effective nuclear charge?
Started by sd79812 | Last post by Corribus May 17, 2024, 05:12:04 PM |
1 Replies
1118 Views |
May 17, 2024, 05:12:04 PM by Corribus |
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Chemistry Lab help ASAP! Reaction between Sodium Thiosulfate & Iron(III) Nitrate
Started by mahiru | Last post by Corribus May 15, 2024, 11:58:39 AM |
3 Replies
1983 Views |
May 15, 2024, 11:58:39 AM by Corribus |
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Searle's bar experiment takes forever/inconclusive?
Started by sd79812 | Last post by Borek May 15, 2024, 03:22:34 AM |
1 Replies
1730 Views |
May 15, 2024, 03:22:34 AM by Borek |
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Calculating osmolarity of sports drinks
Started by SP0RT0 | Last post by SP0RT0 May 08, 2024, 09:40:27 PM |
2 Replies
1963 Views |
May 08, 2024, 09:40:27 PM by SP0RT0 |
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