December 30, 2024, 11:22:26 AM
Forum Rules: Read This Before Posting


Child Boards

Problem of the Week Archive

Collection of all our problem of the week threads.

668 Posts
58 Topics

Last post by Borek
in Re: Chemistry
on October 12, 2019, 04:03:28 AM

Subject / Started by Last post
0 Members and 40 Guests are viewing this board.
Stoichiometry calculator

Started by Borek | Last post by Borek October 05, 2024, 01:43:18 PM

7 Replies
78005 Views
Last post October 05, 2024, 01:43:18 PM
by Borek
Crystal field splitting in dodecahedral

Started by rentj | Last post by rentj Today at 08:49:30 AM

0 Replies
18 Views
Last post Today at 08:49:30 AM
by rentj
Quantum Mechanics - Orbitals

Started by Nanqy | Last post by Borek Today at 03:23:57 AM

4 Replies
190 Views
Last post Today at 03:23:57 AM
by Borek
Question about α-Amanitin. Thanks.

Started by upllop | Last post by Borek December 28, 2024, 03:08:39 PM

1 Replies
134 Views
Last post December 28, 2024, 03:08:39 PM
by Borek
CoCl5 3- hybridization and shape

Started by Bias Binte Kamal | Last post by mjc123 December 03, 2024, 10:49:56 AM

5 Replies
2514 Views
Last post December 03, 2024, 10:49:56 AM
by mjc123
acid and bases

Started by aaaaaa | Last post by Hunter2 December 01, 2024, 07:55:22 PM

2 Replies
831 Views
Last post December 01, 2024, 07:55:22 PM
by Hunter2
Extraction of Potassium from Potassium Iodide

Started by ovdose | Last post by Borek November 25, 2024, 01:28:05 PM

1 Replies
1140 Views
Last post November 25, 2024, 01:28:05 PM
by Borek
Green Chemistry - Atom Economy Calculations (Vitamin-C)

Started by JArchy2001 | Last post by JArchy2001 November 23, 2024, 11:03:49 AM

3 Replies
1193 Views
Last post November 23, 2024, 11:03:49 AM
by JArchy2001
1 Replies
1470 Views
Last post November 16, 2024, 04:29:39 PM
by mjc123
help with question on serial dilutions with ethanol

Started by cecing | Last post by Borek November 14, 2024, 05:50:36 PM

1 Replies
1535 Views
Last post November 14, 2024, 05:50:36 PM
by Borek
Glucose identification

Started by mana | Last post by mana November 12, 2024, 11:42:56 AM

0 Replies
1650 Views
Last post November 12, 2024, 11:42:56 AM
by mana
Help with chemistry and empirical formulas

Started by Katerinne | Last post by kopukza1 November 12, 2024, 09:15:58 AM

2 Replies
5620 Views
Last post November 12, 2024, 09:15:58 AM
by kopukza1
Question about solubility

Started by fexaac | Last post by mjc123 November 07, 2024, 04:19:30 PM

2 Replies
1759 Views
Last post November 07, 2024, 04:19:30 PM
by mjc123
Gas Concentration in a container

Started by RomanKatz | Last post by RomanKatz November 04, 2024, 04:02:47 AM

0 Replies
1657 Views
Last post November 04, 2024, 04:02:47 AM
by RomanKatz
benedict test

Started by sisara | Last post by sisara November 04, 2024, 12:56:22 AM

0 Replies
1660 Views
Last post November 04, 2024, 12:56:22 AM
by sisara
Sponsored Links

 

Normal Topic
Hot Topic (More than 5 replies)
Very Hot Topic (More than 10 replies)

Locked Topic
Sticky Topic
Poll