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Preparing to Chemistry Olympiad or any other competition? That's the place to ask your question.

763 Posts
122 Topics

Last post by Borek
in MOVED: Mass% and average...
on September 23, 2024, 03:58:06 AM

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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
315 Views
Last post December 27, 2024, 01:36:09 AM
by Hunter2
Mass spectrometry A level

Started by plasos | Last post by Perci December 25, 2024, 08:58:37 AM

3 Replies
1257 Views
Last post December 25, 2024, 08:58:37 AM
by Perci
Molarity

Started by ll7080 | Last post by Meter December 21, 2024, 06:13:22 PM

3 Replies
8306 Views
Last post December 21, 2024, 06:13:22 PM
by Meter
1 Replies
627 Views
Last post December 10, 2024, 01:49:04 AM
by Hunter2
What silver solutions will reduce with copper?

Started by Grizzly Road | Last post by Hunter2 December 09, 2024, 11:41:30 AM

3 Replies
1348 Views
Last post December 09, 2024, 11:41:30 AM
by Hunter2
How to check if such reaction occurs?

Started by anyoan1 | Last post by TriVision December 09, 2024, 11:35:49 AM

2 Replies
865 Views
Last post December 09, 2024, 11:35:49 AM
by TriVision
Molar Mass

Started by Spitzchan | Last post by TriVision December 09, 2024, 11:33:57 AM

2 Replies
1109 Views
Last post December 09, 2024, 11:33:57 AM
by TriVision
Thermodynamics

Started by Luffyx10 | Last post by Luffyx10 December 03, 2024, 10:20:18 PM

2 Replies
779 Views
Last post December 03, 2024, 10:20:18 PM
by Luffyx10
Diamond volume?

Started by Nimi | Last post by Borek November 25, 2024, 01:23:01 PM

1 Replies
1065 Views
Last post November 25, 2024, 01:23:01 PM
by Borek
Where did wikipedia get the Ksp of lead iodide from?

Started by cherry | Last post by Borek November 25, 2024, 03:25:04 AM

1 Replies
1024 Views
Last post November 25, 2024, 03:25:04 AM
by Borek
*delete me*! what's causing my weird spectrophotometer readings?

Started by lunchly | Last post by marquis November 24, 2024, 12:24:48 PM

3 Replies
1193 Views
Last post November 24, 2024, 12:24:48 PM
by marquis
thermal past doubt

Started by jonas8732 | Last post by jonas8732 November 24, 2024, 07:10:28 AM

0 Replies
871 Views
Last post November 24, 2024, 07:10:28 AM
by jonas8732
What would the products of this reaction be?

Started by dhetty | Last post by Hunter2 November 22, 2024, 04:32:19 AM

1 Replies
1054 Views
Last post November 22, 2024, 04:32:19 AM
by Hunter2
How to count how many mass units of a compound undergoes a reaction?

Started by anyoan1 | Last post by Borek November 20, 2024, 01:43:50 PM

1 Replies
1005 Views
Last post November 20, 2024, 01:43:50 PM
by Borek
Any idea?

Started by Virs1959 | Last post by Hunter2 November 18, 2024, 12:24:24 AM

1 Replies
1128 Views
Last post November 18, 2024, 12:24:24 AM
by Hunter2
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