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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. |
763 Posts |
Last post by Borek |
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IUPAC name
Started by ve_90 | Last post by Borek February 24, 2025, 03:34:03 PM |
5 Replies
772 Views |
February 24, 2025, 03:34:03 PMby Borek |
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Chemical reactions and limiting reagents
Started by prem0069 | Last post by Borek January 31, 2025, 03:41:09 AM |
1 Replies
3615 Views |
January 31, 2025, 03:41:09 AM by Borek |
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is this question incomplete? calculating percent yield
Started by rambo007 | Last post by Hunter2 January 29, 2025, 12:47:04 PM |
4 Replies
4011 Views |
January 29, 2025, 12:47:04 PM by Hunter2 |
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what is color fading in clothes
Started by omkar0652 | Last post by DrCMS January 27, 2025, 04:58:24 AM |
1 Replies
4023 Views |
January 27, 2025, 04:58:24 AM by DrCMS |
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Temp. Change in adiabatic process
Started by Hunter2002 | Last post by mjc123 January 19, 2025, 04:52:55 PM |
1 Replies
4053 Views |
January 19, 2025, 04:52:55 PM by mjc123 |
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If a Weak Base is added to a Weak Acid, what's the pH
Started by AntonioVerde | Last post by Borek January 12, 2025, 01:09:06 PM |
3 Replies
4727 Views |
January 12, 2025, 01:09:06 PM by Borek |
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Exercise about pH
Started by AntonioVerde | Last post by Borek January 08, 2025, 11:58:41 AM |
9 Replies
4939 Views |
January 08, 2025, 11:58:41 AM by Borek |
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Reduction of potassium permanganate
Started by emma.qmc | Last post by Hunter2 January 05, 2025, 08:15:55 AM |
7 Replies
5132 Views |
January 05, 2025, 08:15:55 AM by Hunter2 |
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Moisture and recrystallization
Started by lurk | Last post by lurk January 03, 2025, 01:54:09 AM |
0 Replies
4948 Views |
January 03, 2025, 01:54:09 AM by lurk |
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Substitution reaction of Hexaaquacopper(II) and ammonia
Started by Perci | Last post by Hunter2 December 27, 2024, 01:36:09 AM |
7 Replies
5438 Views |
December 27, 2024, 01:36:09 AM by Hunter2 |
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Mass spectrometry A level
Started by plasos | Last post by Perci December 25, 2024, 08:58:37 AM |
3 Replies
6295 Views |
December 25, 2024, 08:58:37 AM by Perci |
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3 Replies
13340 Views |
December 21, 2024, 06:13:22 PM by Meter |
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How to calculate number of lone pairs in molecules with odd number of electrons?
Started by NOTEbook | Last post by Hunter2 December 10, 2024, 01:49:04 AM |
1 Replies
5125 Views |
December 10, 2024, 01:49:04 AM by Hunter2 |
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What silver solutions will reduce with copper?
Started by Grizzly Road | Last post by Hunter2 December 09, 2024, 11:41:30 AM |
3 Replies
6285 Views |
December 09, 2024, 11:41:30 AM by Hunter2 |
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How to check if such reaction occurs?
Started by anyoan1 | Last post by TriVision December 09, 2024, 11:35:49 AM |
2 Replies
5239 Views |
December 09, 2024, 11:35:49 AM by TriVision |
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