Energy Changes

So far this page concentrates on the energy change topic from the first year – Hess Cycles, bond energy calculations and experiments using specific heat capacity.


calculations involving energy changes

Calculations involving energy changes, especially using Hess Cycles

Practice questions

Download a selection of challenging energy change questions – answers in the video below

Video explanations for practice questions

The answers to Section A are included in the booklet – these video explanations are for the more challenging questions and for the multiple choice section

Answers to practice questions

Answers to energy changes questions

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