Ammonium chloride is used as an electrolyte in dry cells. Which of the following statement about a 0.10 M solution of NH4CL, is correct?
a. the solution weakly basic.
b. the solution is strongly basic.
c. the solution is neutral
d. the solution is acidic
e. The values fro Ka and Kb for the species in solution must be known before a prediction can be made.