Kohlrausch's law

Exercise and reference answers

Questions

1. Question

   Kohlrausch's law applies at

   Choices

   1. infinite dilution
   2. high concentration
   3. the boiling point

   Correct choice

   infinite dilution

2. Question

   It says molar conductivity is the sum of contributions from

   Choices

   1. the solvent molecules
   2. the ions the electrolyte dissociates into
   3. the electrodes

   Correct choice

   the ions the electrolyte dissociates into

3. Question

   Its other name is the law of

   Choices

   1. mass action
   2. constant proportions
   3. independent migration of ions

   Correct choice

   independent migration of ions

4. Question

   Molar conductivity Λm equals

   Choices

   1. κ ÷ c
   2. κ × c
   3. c ÷ κ

   Correct choice

   κ ÷ c

Explanation