1) Define the following term:
a) Conductor,
b) Electrolyte,
c) Specific –conductivity.
2) Explain what is pH and pOH.
3) A solution has pH 4.1. Determine concentration of its hydroxyl ion.
4) State and describe buffer and state its types.
5) Explain what fuel cell is. And explain it with the help of diagram.
6) State and explain some of the factors that are affecting degree of the ionization.
7) What is meant by the term PH and explain its scale ranges from 0 to 14.
8) Define the term:
a) Battery,
b) Charge,
c) Discharge.
9) State various types of the batteries.
10) Explain the following term:
a) Internal-resistance,
b) E.M.F.,
c) Separator.
11) Explain the working, chemical reaction and construction of the Daniel-cell.