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IB Approved Workshops
Chemistry (New Syllabus)
IB DP Category 2
Berlin, Germany, 23 - 25 August 2024
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Chemistry (New Syllabus)
IB DP Category 1
Online (IB Approved), 25 - 27 October 2024
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Wish I had subscribed to this site years ago. Great materials, examples and explanations. Definitely worth it!
Jeff Hinton
Greengates School (Mexico)
Quote of the day
Philosophy of Science is about as much use to scientists as ornithology is to birds.
(Steven Weinberg, 1933- )
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A useful chromatography resource from the RSC
The Royal Society of Chemistry has just published a useful resource for students that covers chromatography for the 16-18 year age group. It...
Progress in carbon capture?
This blog looks at a promising recent development which could lead to capturing carbon dioxide emissions from the combustion of fossil fuels...
Subscriber commentsSee all
- Thank you Geoff. Highly appreciated.
- Hi Geoff,I have a question about the symbol for the equilibrium constant, which I think is K꜀. However, the new syllabus (Reactivity 2.3.2) just uses capital K. I notice your website and study guide still use K꜀, but the Pearson textbook...
- Omar, at DPIB level that would seem reasonable, since students are expected to know that temperature is related to the average translational kinetic energy of the particles, so at zero Kelvin (absolute zero) the particles are not moving.
- Thank you Geoff for your reply. I am also a chemist. I just want to make sure how we would teach it for students in our chemistry subject. So as i got from you, we teach it as particles ceases and stop moving?