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Acids and bases Evolution of a chemical system towards equilibrium Baccalaureate 00:00 Introduction 09:26 The concept of pH 19:30 Strong acid and strong base 33:37 Weak acid and weak base (final progress rate) 42:14 The concept of chemical equilibrium - Reaction breakage - Equilibrium constant 01:07:00 Acidity constant Ka 01:13:30 The relationship between pH and Pka - Dominant characteristic diagram 01:33:00 Colored indicators 01:43:00 Metric pH titration ???? __ LIKE ❤ SHARE ❤ SUBSCRIBE __ ???? Follow us on social media Facebook: / mrphy.abdellatif Instagram: / abdellatif_phys