Source: IAVE/EduQA — exam 715, 2nd phase, 2026
FQ A · year 10 · Química — Propriedades e transformações da matéria
Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono
33 exercises from national exams, newest first.
Source: IAVE/EduQA — exam 715, 2nd phase, 2026
Source: IAVE/EduQA — exam 715, 1st phase, 2025
Source: IAVE/EduQA — exam 715, 2nd phase, 2025
Source: IAVE/EduQA — exam 715, 2nd phase, 2025
Stuck on Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, Special sitting, 2025
Source: IAVE/EduQA — exam 715, 2nd phase, 2024
Source: IAVE/EduQA — exam 715, 2nd phase, 2023
Source: IAVE/EduQA — exam 715, 1st phase, 2022
Source: IAVE/EduQA — exam 715, 1st phase, 2021
Stuck on Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, Special sitting, 2021
Source: IAVE/EduQA — exam 715, Special sitting, 2020
Source: IAVE/EduQA — exam 715, Special sitting, 2020
Source: IAVE/EduQA — exam 715, Special sitting, 2018
Source: IAVE/EduQA — exam 715, 2nd phase, 2017
Stuck on Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, Special sitting, 2017
Source: IAVE/EduQA — exam 715, Special sitting, 2016
Source: IAVE/EduQA — exam 715, 1st phase, 2015
Source: IAVE/EduQA — exam 715, 2nd phase, 2015
Source: IAVE/EduQA — exam 715, Special sitting, 2015
Stuck on Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, Special sitting, 2015
Source: IAVE/EduQA — exam 715, Special sitting, 2015
Source: IAVE/EduQA — exam 715, Special sitting, 2015
Source: IAVE/EduQA — exam 715, 1st phase, 2014
Source: IAVE/EduQA — exam 715, 2nd phase, 2013
Stuck on Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, Special sitting, 2013
Source: IAVE/EduQA — exam 715, Special sitting, 2013
Source: IAVE/EduQA — exam 715, 2nd phase, 2012
Source: IAVE/EduQA — exam 715, 1st phase, 2011
Source: IAVE/EduQA — exam 715, Special sitting, 2011
Stuck on Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, 1st phase, 2010
Source: IAVE/EduQA — exam 715, 1st phase, 2010
Source: IAVE/EduQA — exam 715, 2nd phase, 2010
Stuck on Transformações químicas: energia de ligação, entalpia, fotoquímica e ozono?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
























































