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Online Videos –

Acid-Base Equilibria

These videos of our regular classes are available to our regular class students.

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Each lesson is broken up into a few videos. In the description below each video, you can look for the content or question that you would like to view or revisit.

12  Acid-Base Equilibria (Week 1)
12 Acid-Base Equilibria (1-1).jpg
Video 1-1

  • Theories of acids and bases

  • Conjugate acid-base pairs (Q1)

  • Strong versus weak acids and bases

  • Hydrolysis equations (Q2)

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Video 1-2

  • pH and pOH (Q3)

  • Ionic product of water, Kw (Q4, Q5, Q6)

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Video 1-3

  • pH calculations for strong acids and bases (Q7, Q8, Q9, Q10, Q11)

12 Acid-Base Equilibria (1-4).jpg
Video 1-4

  • pH calculations for weak acids and bases, and the acid and base dissociation constants, Ka and Kb (Q12, Q13)

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Video 1-5

  • Degree of ionisation (Q14)

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Video 1-6

  • salt hydrolysis (Q15)

  • Ka x Kb = Kw

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Video 1-7

  • pH calculations for salt solutions (Q16, Q17, Q18)

12  Acid-Base Equilibria (Week 2)
12 Acid-Base Equilibria (2-1).jpg
Video 2-1

  • Defining a buffer solution

  • pH calculation for buffer solutions (Q19)

12 Acid-Base Equilibria (2-4).jpg
Video 2-4

  • Buffer capacity and point of maximum buffering capacity

  • Effective buffer range

  • Blood plasma buffer (Q26)

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Video 2-2

  • Practice questions for pH calculations of buffer solutions (Q20 to Q23)

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Video 2-5

  • Practice question on the blood buffer system (Q27)

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Video 2-3

  • pH calculation practices (Q24, Q25)

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Video 2-6

  • pH calculation for buffers on adding acid or base (Q28)

12  Acid-Base Equilibria (Week 3)
12 Acid-Base Equilibria (3-1).jpg
Video 3-1

  • Understand acid-base titration curves, and how to calculate pH values along the curve (Q29)

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Video 3-2

  • Practice questions on acid-base titration curves (Q30, Q31)

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Video 3-3

  • Acid-base indicators and choosing suitable indicators (Q32, Q33, Q34)

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Video 3-4

  • Practice question on titration curve and indicators (Q35)

12 Acid-Base Equilibria (3-5).jpg
Video 3-5

  • Polyprotic acids (Q36)

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Video 3-6

  • Practice question on polyprotic acids (Q37)

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