For the reaction If cobalt metal is added to an aqueous
Chapter 20, Problem 114(choose chapter or problem)
For the reaction If cobalt metal is added to an aqueous solution in which (a) the reaction will not proceed in the forward direction at all; (b) the displacement of Ni(s) from the will go to completion; (c) the displacement of Ni(s) from the solution will proceed to a considerable extent, but the reaction will not go to completion; (d) there is no way to predict how far the reaction will proceed.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer