NOT CORRECT |
(1.a) 1.8 x 10-10 M = [Ag+] = [Cl-]
The Ksp is not equal to the molar concentrations.
AgCl(s) dissociates into Ag+(aq) and Cl-(aq)
x = [Ag+] = [Cl-] = moles of AgCl(s) that dissolves in 1 liter of water (because of 1:1 molar relationships)
Ksp = [Ag+][Cl-] = x2