23:35

Ch 16: The pH Scale

22:35

Ch 16: Lewis Acids and pH Active Salts

36:02

Ch 16: Weak acids

19:00

Ch 17. Graphical study of Titration problems

19:18

10 Buffers

24:18

Ch 17: Buffers

26:00

Ch 20: Nuclear Decay and Nuclear Reactions

32:12

Ch 19: Balancing Redox Reactions