Barium chloride and silver nitrate solutions are mixed to produce solid silver chloride. What is the net ionic equation?
a) Ag⁺ + Cl⁻ → AgCl
b) Ba²⁺ + 2Ag⁺ + 2NO₃⁻ → Ba(NO₃)₂ + 2AgCl
c) Ag⁺ + NO₃⁻ → AgNO₃
d) Cl⁻ + Ba(NO₃)₂ → BaCl₂ + 2NO₃⁻