What is the net ionic equation when aqueous solutions of Pb(NO3)2 and NH4Cl are mixed?
(a) NH₄⁺(aq) + NO₃−(aq) → NH₄NO₃(s)
(b) Pb²⁺(aq) 2NO₃−(aq) 2NH₄ (aq) 2Cl⁻ → PbCl₂(s)
(c) 2NO₃ −(aq) 2NH₄ (aq) NH₄ (aq) NO₃−(aq) → 2NO(g) 2H₂O(l)
(d) Pb² (aq) 2Cl−(aq) → PbCl₂(s)
