Blog Archive


Subscriber Updates

The following AP materials have been updated in the relevant subscriber areas; AP TOPIC 5 Notes; AP Worksheet 4c answers; AP Worksheet 6b

Subscriber Updates

AP Notes TOPIC 4 have been updated in the subscriber areas. A note has been added about safety concerns when diluting very concentrated acids and...

My latest writing project

In conjunction with Applied Practice, Dynamic Wordworks and Series Editor David Emmerson, I have written a series of AP Chemistry materials aimed...

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...