2018 Chemistry First Round Online Exam – 60 Questions & Answers | Ethiopian Entrance

Are you preparing for the 2018 Ethiopian Chemistry Entrance Exam? This video covers 60 practice questions with step-by-step explanations! This complete practice test covers all major topics from the Grade 12 Chemistry curriculum, including Organic Chemistry, Inorganic Chemistry, Physical Chemistry, and more. 📚 What You'll Learn: ✅ Atomic Structure & Periodic Table: Electronic configuration, quantum numbers, periodic trends, isotopes ✅ Chemical Bonding: Ionic, covalent, metallic bonds, VSEPR theory, molecular geometry, octet rule exceptions ✅ Stoichiometry & Reactions: Balancing equations, mole concept, limiting reagents, percent yield ✅ Gases & Solutions: Gas laws (Boyle's, Charles, Combined, Ideal), Henry's law, concentration units ✅ Acids, Bases & Equilibrium: pH calculations, buffer solutions, equilibrium constant, Le Chatelier's principle ✅ Electrochemistry: Galvanic cells, electrolysis, Faraday's laws, Nernst equation ✅ Organic Chemistry: Hydrocarbons, alcohols, IUPAC nomenclature, polymers, reaction mechanisms ✅ Thermochemistry: Enthalpy, Hess's law, activation energy, atom economy ✅ Environmental Chemistry: Pollution, global warming, non-renewable resources ✅ Industrial Chemistry: Contact process, alloys, electrolytic refining 📌 Who is this for? Ethiopian Grade 12 students Students preparing for the ESSLCE (Ethiopian Secondary School Leaving Certificate Exam) 🔔 Don't forget to LIKE, SHARE, and SUBSCRIBE for more entrance exam content! 💬 Comment below – which topic is the hardest for you? We'll make a video on it! #ChemistryEntranceExam #Grade12Chemistry #EthiopianEducation #ESSLCE #Chemistry2018 #EntranceExamPrep #Ethiopia #ChemistryPractice