Parents Night @ Westminster 2006 – THANKS!

A huge thank-you to all the parents that attended our meetings last night, it was a pleasure to meet so many of you. Your support is absolutely central and crucial to what we are trying to achieve in class this year. Thanks for your valuable time.

Subscriber Update

AP Notes TOPIC 4 AND 5 have been updated in the subscriber areas. Both sets of notes have been tidied up somewhat. In addition, TOPIC 4 has had a small re-write of the molality questions and a note has been added about the range of wavelengths that Beers law might be...

Beer’s Law and AP Exam 2003, 5b

Here is a question I recently posed on the AP Listserv; “OK, here’s a question that has been bothering me for sometime. I can SEE how the answer that makes sense is 510 nm, but…. 1. As long as there is some significant degree of absorbance, does it...