We have made a minor correction to the sample mark scheme for J260/06 Chemistry Paper 2 (Higher Tier).
In question 7(a) on page 16 of the mark scheme (page 36 of the PDF), we have corrected the reaction profile. The 'activation energy' line was originally shown as a double-arrowed line.
The figure for question 7(a) of the mark scheme now shows as:
The corrected sample mark scheme for J260/06 can also be viewed on the Assessment > Sample Assessment Materials section of our qualification page.
If you have any queries about this update, please call our Customer Support Centre on 01223 553998 or email firstname.lastname@example.org.