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  • 2 June 2024
    Geoffrey Neuss
    Major changes for the 2023 programme
    Hi Amy, Although that equation is no longer given in the data booklet, the linear (logarithmic) form from which it is derived still is.  Section R2.2.13 states "Determine the activation energy and the Arrhenius factor from experimental...
  • Hi Geoffrey, Do you know if students are expected to solve for the activation energy when given data at two temperatures, but no Arrhenius plot? This form of the Arrhenius equation is no longer in the data booklet. I just thought I would...
  • Hi Christine,Just type "Unit plan" into search (at the top of the page under Home) and up will come
  • 2 June 2024
    christine ziadat
    R2.2 Rate of reaction & collision theory
    How can I find the unit plan that I saw before but can't locate anymore?