Calculate the molar solubility of Ag₂​CrO₄​ in water. Use 1.10×10⁻¹² as the solubility product constant of Ag₂CrO₄​.

a) 7.42×10⁻⁷ M
b) 1.05×10⁻⁶ M
c) 6.50×10⁻⁵ M
d) 1.03×10⁻⁴ M