Redirect Notice
The previous page is sending you to
https://www.savemyexams.com/international-a-level/chemistry/edexcel/17/revision-notes/2-energetics-group-chemistry-halogenoalkanes--alcohols/2-1-energetics/2-1-2-enthalpy-change---definitions/
.
If you do not want to visit that page, you can
return to the previous page
.