What the Nernst equation is for

Exercise and reference answers

Questions

1. Question

   The Nernst equation describes how potential depends on

   Choices

   1. electrode shape
   2. concentration
   3. wire length

   Correct choice

   concentration

2. Question

   Without it, an electrode potential is quoted at

   Choices

   1. any concentration
   2. absolute zero
   3. standard conditions

   Correct choice

   standard conditions

3. Question

   E°(cell) is built from

   Choices

   1. cathode minus anode
   2. anode minus cathode
   3. their sum

   Correct choice

   cathode minus anode

Explanation