Energy changes in reactions (F tier) - Intervention pathway

In the exam you may be asked to calculate an overall energy change in a reaction. To do this you will need to use the bond energy data they give you.

Start with the past paper question, answer on paper. The mark scheme is at the end of the document.

Watch the videos and then try the quiz.

START HERE - Past paper question, answer on paper. Mark scheme is at the end of the document.

Energy changes 2

LESSON - Using bond energy data

Copy of 11 C Bond energy

LESSON - calculating an overall energy change

Copy of 11 C Overall Energy Changes

EXIT TICKET QUIZ - Try this before you do the final past paper question

If you got less than full marks, go back and watch the videos again before you try the past paper question.

PAST PAPER QUESTION - Try this if you had full marks on the exit ticket quiz. Answer on paper, mark scheme is at the end of the document.

Energy changes 1

If you are still finding this topic difficult, you could try the TANIO revision website or ask the head of science to arrange more help.

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