Source: IAVE/EduQA — exam 715, 2nd phase, 2026
FQ A · year 11 · Química — Reações em sistemas aquosos
Soluções e equilíbrio de solubilidade
31 exercises from national exams, newest first.
Source: IAVE/EduQA — exam 715, Special sitting, 2025
Source: IAVE/EduQA — exam 715, Special sitting, 2025
Source: IAVE/EduQA — exam 715, Special sitting, 2024
Source: IAVE/EduQA — exam 715, Special sitting, 2024
Stuck on Soluções e equilíbrio de solubilidade?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, 2nd phase, 2023
Source: IAVE/EduQA — exam 715, 2nd phase, 2023
Source: IAVE/EduQA — exam 715, 2nd phase, 2023
Source: IAVE/EduQA — exam 715, 1st phase, 2022
Source: IAVE/EduQA — exam 715, 1st phase, 2020
Stuck on Soluções e equilíbrio de solubilidade?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, Special sitting, 2020
Source: IAVE/EduQA — exam 715, Special sitting, 2020
Source: IAVE/EduQA — exam 715, 2nd phase, 2019
Source: IAVE/EduQA — exam 715, Special sitting, 2019
Source: IAVE/EduQA — exam 715, 2nd phase, 2018
Stuck on Soluções e equilíbrio de solubilidade?
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, 1st phase, 2016
Source: IAVE/EduQA — exam 715, 2nd phase, 2016
Source: IAVE/EduQA — exam 715, 2nd phase, 2016
Source: IAVE/EduQA — exam 715, 2nd phase, 2016
Stuck on Soluções e equilíbrio de solubilidade?
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, 2014
Source: IAVE/EduQA — exam 715, Special sitting, 2014
Source: IAVE/EduQA — exam 715, 2nd phase, 2013
Source: IAVE/EduQA — exam 715, 2nd phase, 2013
Stuck on Soluções e equilíbrio de solubilidade?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, 2nd phase, 2013
Source: IAVE/EduQA — exam 715, 2nd phase, 2013
Source: IAVE/EduQA — exam 715, 1st phase, 2012
Source: IAVE/EduQA — exam 715, Special sitting, 2012
Source: IAVE/EduQA — exam 715, 1st phase, 2011
Stuck on Soluções e equilíbrio de solubilidade?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
Source: IAVE/EduQA — exam 715, 2nd phase, 2010
Stuck on Soluções e equilíbrio de solubilidade?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.
















































![Exercise Part III · 4 — 4. Na reação de síntese considerada, a precipitação dos cristais de [Cu(NH3)4]SO4. H2O(s) é facilitada pela (A) adição de uma solução de etanol. (B) adição de mais água. (C) filtração da solução a pressão reduzida. (D)…](https://kwpdfdwqxkalccmcbeph.supabase.co/storage/v1/object/public/exam-items/fisica-quimica-a/2012-ee/item-III-4.f332d138aa.webp)


