New to the site?

672 pages860 teaching materialsWeekly updates Find out more

Blog

New Study Guide published today

Thursday 14 August 2014

My new Study Guide for the 2014 programme (first examinations in 2016) is published today. The previous editions, which cover the 2007 programme,... more

How big is a sodium atom?

Thursday 31 July 2014

The new IB data booklet which is available on the OCC has some very different data in it for atomic (and ionic) radii compared to previous... more

Antioxidants in red wine

Tuesday 13 May 2014

Antioxidants feature quite highly in the current IB Chemistry programme - particularly in Option F - Food Chemistry. Assessment statement... more

Make graphene in your kitchen?

Tuesday 29 April 2014

How about some kitchen chemistry to make graphene? The structure of graphite has been known for a long time. It consists of sp2 hybridized... more

IB Chemistry environmental issues

Monday 31 March 2014

One of the most important aspects of the new IB chemistry programme for first exams in 2016 is the emphasis put on environmental chemistry.... more

'Chemicals'

Friday 14 February 2014

If you want some interesting posters to liven up your lab/classroom you might want to look at those produced for sale by James Kennedy, a... more

Who discovered oxygen?

Monday 27 January 2014

In the new Guide for first teaching in 2014 under Stoichiometric relationships, it states in the Theory of Knowledge part of 1.1 “Lavoisier’s... more

View all posts