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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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Julius, You have asked the same question on another page - for the answer see my reply to you in FAQ's...
VSEPR -
Hello Julius, See the page on fast track to tests which contains links to SL and HL mocks.
FAQs about external assessment -
is it possible to have mock papers for chemistry this year.? i have seen both physics and biology have mock papers
FAQs about external assessment
Sandra
Thank you very much.
R2.2 Rate of reaction & collision theory