The combustion of propane is an exothermic reaction.
Figure 1 shows the reaction profile for this reaction.
Explain how Figure 1 shows that the combustion of propane is an exothermic reaction.
Practise Edexcel GCSE Chemistry Heat energy changes in chemical reactions with exam-style questions for Foundation and Higher tier. 130 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
