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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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Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.
Recommendations
As we begin a new syllabus in Chemistry, this website has been a place to gain insight and to share ideas. This website guides my planning and delivery of lessons. The links to TOK and the learner profile suggestions help me make meaningful connections...
Melanie Kells
Canadian International School (India)
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A useful chromatography resource from the RSC
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Subscriber commentsSee all
- Yes, Andrew - you are correct. A mole is an SI base unit and is defined as exactly 6.02214076 × 1023 elementary entities . In the Guide under S1.4.1 it states "One mole contains exactly the number of elementary entities given by the Avogadro...
- "This is based on the fact that the atomic mass of the isotope of 12C is exactly 12 so all atomic masses are relative to 1/12 of the mass of one mole of 12C." This was true until they redefined the mole in 2019. Sadly the molar mass constant...
- Thank you for the feedback and comments Austin. It is true that the definition of standard enthalpy of combustion refers to one mole of the compound so the units of the value should just be kJ. However, there is no command term "define" in...
- Probably my favourite part of teaching electronegativity is discussing with students the fact that it is a completely man-made scale. It correlates with observable physical quantities such as ionisation energies, but does not itself correspond...