Fever Trees and Quinine

Fever Trees
and Quinine

I love writing about chemistry, more than anything I’ve ever done professionally. In part that’s because I learn stupid stuff, an example of which occurred again yesterday. I was writing a larger piece about quinones and related compounds and I got to thinking about...
Site Update

Site Update

The AP Free-Response Summary document has been updated for all legacy exams from 1990 to 2013, including all released B forms. Get it here.

2013 AP Chemistry Exam Comments

The 2013 AP Chemistry Exam Free Response analysis Comments Lots of my students said that they thought that the exam looked (or felt), different, and that questions were somehow ‘unusual’. I completely disagree and am a little concerned! Sure, on balance...

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ADRIAN

Read about Adrian as an Educator of over thirty years, as a Chemistry Tutor with a resume of helping hundreds of private clients over three decades, and as an Author and Writer with an extensive portfolio of work

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