Unit 1
Acid-Base Equilibrium
Acid-base concepts (Arrhenius, Bronsted-Lowry, Lewis), ionic equilibria of weak acids and bases, pH/pOH, common ion effect, buffers, salt hydrolysis, indicators, and titrations.
Grade 12 · ኬሚስትሪ
Ethiopian Grade 12 Chemistry Student Textbook — New Curriculum
Chemistry · Grade 12
ይሞክሩ · Try 5
Practice this chapter (5 Qs)
ይህን ክፍል ይለማመዱ · 5 ጥያቄዎች
Unit 1 · Acid-Base Equilibrium
መግቢያ አያስፈልግም · No sign-in needed
Original Abrari study item for this textbook unit. Not a past paper.
1 / 5chemistryAcid-Base Equilibrium
According to the Arrhenius definition, an acid is a substance that, in water, increases the concentration of:
12ኛ ክፍል ኬሚስትሪ የተማሪ መጽሐፍ
Looking for the Grade 12 Chemistry textbook PDF? You can read the full Ethiopian new-curriculum student textbook online here, page by page, free — no download, no login. It works on a phone data connection. 12ኛ ክፍል ኬሚስትሪ የተማሪ መጽሐፍ
Book facts
| Grade | 12 |
|---|---|
| Subject | Chemistry · ኬሚስትሪ |
| Curriculum | Ethiopian new curriculum (student textbook) |
| Language | Classroom language of the printed book (EN / አማርኛ titles on this page) |
| Edition | Ethiopian new-curriculum student textbook |
| Publisher | Ministry of Education (MoE), Ethiopia |
| Pages | 298 |
| Units | 5 |
| Reader | Read free on this page |
Units in this textbook
Unit 2
Electrochemistry
Oxidation-reduction reactions, electrochemical cells, electrolysis of aqueous solutions, Faraday's laws, and industrial applications of electrolysis.
Unit 3
Industrial Chemistry
Natural resources, raw materials, key industrial processes, production of ammonia, nitric acid, sulfuric acid and sodium compounds, and manufacturing industries in Ethiopia.
Unit 4
Polymers
Introduces polymers and polymerization reactions and classifies different types of polymers.
Unit 5
Introduction To Environmental Chemistry
Components and natural cycles of the environment, air/water/land pollution, and green chemistry principles and cleaner production.
How to study with this book
Keep a formula sheet as you read — naming, equations, and calculated examples show up together on the EUEE. Finish a unit’s examples, then practice past Chemistry papers on Abrari. This book’s units are Unit 1 (Acid-Base Equilibrium), Unit 2 (Electrochemistry), Unit 3 (Industrial Chemistry), Unit 4 (Polymers), Unit 5 (Introduction To Environmental Chemistry). Matching unofficial EUEE practice on Abrari includes 2015 E.C. / 2023 G.C., 2016 E.C. / 2024 G.C., 2017 E.C. / 2025 G.C..
Frequently asked questions
- Is there a Grade 12 Chemistry textbook PDF?
- Abrari does not offer downloads. You can read the complete Grade 12 Chemistry new-curriculum student textbook online here free — no login. If you were searching for a PDF, this on-site reader is the free option.
- How many units and pages are in the Grade 12 Chemistry textbook?
- This catalogued copy lists 298 pages and 5 units. Unit titles appear below; Abrari does not invent extra counts.
- Is this the Ethiopian new curriculum Grade 12 Chemistry book?
- Yes. This page is for the Ethiopian new-curriculum student textbook for Grade 12 Chemistry (12ኛ ክፍል ኬሚስትሪ የተማሪ መጽሐፍ). Abrari credits the issuing bureau or the Ministry of Education as publisher of the classroom book and is not affiliated with MoE, EAES, or regional education bureaus.
- Is Abrari official?
- No — Abrari is an independent study aid, not affiliated with, endorsed by, or an official product of the Ethiopian Ministry of Education (MoE), EAES, or regional education bureaus.
- Can I read the Grade 12 Chemistry textbook in Amharic?
- The printed book’s classroom language is the one used in Ethiopian schools. This page shows the Amharic title 12ኛ ክፍል ኬሚስትሪ የተማሪ መጽሐፍ and subject name ኬሚስትሪ. Abrari’s own menus and EUEE explanations can be used in Amharic and English. Switching the tutor language does not change the textbook pages.
- How do I practice EUEE questions for Grade 12 Chemistry?
- Use the practice links on this page to open unofficial EUEE items for Chemistry on Abrari (answers are unofficial). Listed papers: 2015 E.C., 2016 E.C., 2017 E.C..
Related Grade 12 textbooks
Other grades · Chemistry
Matching EUEE past papers
Unofficial practice items from the Abrari question bank. Answers are unofficial.
- 2015 E.C. / 2023 G.C. · Natural Science · Chemistry · 78 questions
- 2016 E.C. / 2024 G.C. · Natural Science · Chemistry · 80 questions
- 2017 E.C. / 2025 G.C. · Natural Science · Chemistry · 78 questions