Acids and Bases Explained | A Level Chemistry Physical Chemistry Masterclass (Part 1 of 3)

Acids and Bases Explained | A Level Chemistry Physical Chemistry Masterclass (Part 1 of 3)

Dive into the foundational concepts of acids and bases in this detailed A level Chemistry masterclass, the first part of our three-part series. Explore essential topics such as the definitions of acids and bases (Arrhenius, Brønsted-Lowry, Lewis), pH, acid-base equilibria, and more. By the end of this video, you’ll understand key concepts like the pH of strong and weak acids, diprotic acids, and the dissociation constant (Ka). This video is designed for AQA students but is valuable for all A-Level Chemistry students, providing a thorough introduction to acids and bases.

Timestamps: 00:05 Introduction
00:35 Definitions of Acids and Bases | Arrhenius | Brønsted-Lowry | Lewis
01:45 Concentrated vs Dilute | Strong vs Weak
03:59 Acid Reactions: Carbonate, Oxide, Hydroxide, and Metal
06:20 Acid-Base Equilibria
09:26 What is pH?
12:21 pH of Strong Acids
14:08 Diprotic Acids
15:47 Pure Water | The Ionic Product of Water, Kw
19:08 Kw and Temperature
21:51 pH of Strong Bases
24:06 pOH
26:00 pH Changes during Dilution
29:09 Dissociation Constant, Ka
30:47 Weak Acids and the Ka Expression
34:38 pH of Weak Acids
36:10 pH of Weak Acids Example Calculation
37:44 pKa

This comprehensive video covers all the key points on acids and bases that you need to understand for your exams. With a focus on conceptual clarity and practical examples, you’ll be able to tackle exam questions on this topic with confidence.

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Master acids and bases in A level Chemistry and boost your exam performance today!

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