Unit 7: Acids, Bases & Salts Exam Questions | Chemistry 5070 & 0620 Solved (Urdu/Hindi)
Struggling with Unit 7 Acids, Bases, and Salts? In this video, I break down the most frequently asked exam questions from O-Level Chemistry (5070) and IGCSE Chemistry (0620) to help you secure full marks in your next exam.
What you will learn in this video: ✅ How to identify acidic, basic, and amphoteric oxides. ✅ Solving complex salt preparation questions (Titration vs. Excess Method). ✅ The "tricks" examiners use in Paper 1 (MCQs) and Paper 2 (Theory). ✅ Step-by-step solutions for difficult past paper questions.
Topics Covered:
Properties of Acids and Alkalis
Proton Transfer Theory
Types of Oxides
Preparation of Salts (Soluble & Insoluble)
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Set 3
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Please watch: "3 Exam-Checked Tips to Fix O Level/IGCSE/AS-A2 Chemistry Mistakes and Improve Your Grades!"
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