question_answer

  (a) Explain the term strong and weak electrolyte.                                                                                                             1 (b) Calculate the e.m.f. of the cell: Given                                                                                                                                                      1

Answer:

  (a) (i)  Strong electrolyte : Those electrolytes which dissociate completely into ions are called strong electrolyte,                                  e.g., etc.                                                                                                                                                             (ii) Weak electrolyte: that electrolyte which do not ionize completely in aqueous solution or in molten state                 are called weak electrolytes," e.g.,  etc.                                                                        (b)                                                                                                                                                                                                                1