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11 Oct 2026
The 2026 Nobel Prize for Chemistry
The Nobel prize for Chemistry this year celebrates the pioneering work of Henri Kagan and Kenso Soai on homochirality - the synthesis of just the required enantiomer of chiral compounds and not the mirror...
11 Sep 2026
The importance of using clear English in IB chemistry
Why using clear English is important when communicating in chemistry. This blog gives examples of two past IB questions where the language used to phrase the questions can lead to different interpretations...
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Subscriber comments
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I thought I had addressed this in my last answer Harprit. Ask your students why a warm windy day is better for drying clothes outside rather than just a warm day.
R2.3 The extent of chemical change -
Thanks. Any thoughts on questions on (l)/(g) equilibria? It's not explictily in the syllabus and you also can't just always apply LCP in the same way.
R2.3 The extent of chemical change -
Hello, A student of mine is considering as a possible idea for her EE: a study of the effect of varying D-glucose concentrations on the intial reaction rate and peak absorbance of hemoglobin -catalysed phenolphthalein- hydrogen peroxide oxidation,...
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Geoffrey
Site authorHello Mini,Remember an EE is not a Ph.D. thesis! I think this idea fom your student has considerable potential. If a good research question is formulated then there is considerable scope for personal input into designing the methodology and to...
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