March 19, 2024, 04:01:50 AM
Forum Rules: Read This Before Posting


Child Boards

Problem of the Week Archive

Collection of all our problem of the week threads.

669 Posts
58 Topics

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

Subject / Started by Last post
Borek and 63 Guests are viewing this board.
Stoichiometry calculator

Started by Borek | Last post by wildfyr December 31, 2018, 02:39:30 PM

3 Replies
63355 Views
Last post December 31, 2018, 02:39:30 PM
by wildfyr
14 Replies
313 Views
Last post Today at 01:44:24 AM
by Hunter2
Determination of iron by thiocyanate colorimetry

Started by taa.10 | Last post by Hunter2 March 17, 2024, 10:47:33 AM

6 Replies
239 Views
Last post March 17, 2024, 10:47:33 AM
by Hunter2
Weak Acid-Strong Base Neutralization

Started by rentj | Last post by mjc123 March 06, 2024, 04:49:39 PM

2 Replies
292 Views
Last post March 06, 2024, 04:49:39 PM
by mjc123
Cu2O Unit Cell

Started by jgr | Last post by mjc123 March 04, 2024, 05:08:52 PM

3 Replies
337 Views
Last post March 04, 2024, 05:08:52 PM
by mjc123
Photocatalysis 'Hole' explained

Started by tinypeach | Last post by Corribus March 04, 2024, 11:16:21 AM

4 Replies
388 Views
Last post March 04, 2024, 11:16:21 AM
by Corribus
pH/Henderson–Hasselbalch Calculation Check Request

Started by keyag | Last post by Hunter2 February 25, 2024, 03:11:26 AM

1 Replies
535 Views
Last post February 25, 2024, 03:11:26 AM
by Hunter2
Request for Help Concerning 3 Acids & Bases Questions

Started by keyag | Last post by keyag February 24, 2024, 11:10:04 PM

4 Replies
510 Views
Last post February 24, 2024, 11:10:04 PM
by keyag
2 Arrhenius/Base Identification Questions

Started by keyag | Last post by keyag February 24, 2024, 11:09:46 PM

2 Replies
492 Views
Last post February 24, 2024, 11:09:46 PM
by keyag
What is the pH of a 2.23 M H2SO4 solution? Ka2 (H2SO4) = 1.2 * 10-2

Started by keyag | Last post by keyag February 24, 2024, 11:09:33 PM

2 Replies
406 Views
Last post February 24, 2024, 11:09:33 PM
by keyag
Experimental Design

Started by nightmarewing203 | Last post by Borek February 21, 2024, 04:32:00 PM

2 Replies
416 Views
Last post February 21, 2024, 04:32:00 PM
by Borek
Wittig Reaction to form Stilbene Isomers

Started by DmitriMendeleev | Last post by DmitriMendeleev February 18, 2024, 06:15:49 PM

0 Replies
303 Views
Last post February 18, 2024, 06:15:49 PM
by DmitriMendeleev
What is this?

Started by Kamigumi | Last post by Hunter2 February 18, 2024, 11:51:44 AM

1 Replies
324 Views
Last post February 18, 2024, 11:51:44 AM
by Hunter2
Getting rate second rate of reaction from firs

Started by dzsdgfhjkl | Last post by Aldebaran February 13, 2024, 04:25:12 AM

2 Replies
416 Views
Last post February 13, 2024, 04:25:12 AM
by Aldebaran
Do First Order Equations not care about consistent units?

Started by dzsdgfhjkl | Last post by Borek February 12, 2024, 02:57:57 AM

1 Replies
389 Views
Last post February 12, 2024, 02:57:57 AM
by Borek
Sponsored Links

 

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

Locked Topic
Sticky Topic
Poll