the standard reduction potenital of a silver chloride electrode is 0.2 V and that of a silver electrode is 0.79 V. The maximum amount of AgCl that can dissolve in `10^(6)`L of a 0.1 M `AgNO_(3)` solution is:
A. 0.5 mmol
B. 1.0 mmol
C. 2.0 mmol
D. 2.5 mmol
