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LECTURE 2

LECTURE 2. Previous lesson (1)Definition of cell. (2)Classification of cell. (3)The circuit diagram of dry cell and lid acid cell. Lesson decleared The charging discharging equation of lid acid cell.Internal diagram of lid acid cell. The diagram of lid acid cell.

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LECTURE 2

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  1. LECTURE 2

  2. Previous lesson (1)Definition of cell. (2)Classification of cell. (3)The circuit diagram of dry cell and lid acid cell.

  3. Lesson decleared • The charging discharging equation of lid acid cell.Internal diagram of lid acid cell.

  4. The diagram of lid acid cell.

  5. The charging and discharging equation of lid acid cell. • H2SO4  →  H+ + HSO4− • Pb− →  PbSO4+H+2e−+HSO4 • PbO2+3H+HSO4−+ →PbSO4+2H2O • Pb+2H2SO4+PbO2 →2H2SO4+2H2O

  6. Home work • (1)Draw a diagram of lid acid cell. • (2)Explain charging and discharging equation of a lid acid cell.

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