The Equation for the Hydrometallurgical Extraction of Silver Is
A) $\rarr$

Multiple Choice

The equation for the hydrometallurgical extraction of silver is

A) Ag⁺(aq) + Cl^-(aq) $\rarr$ AgCl(s) .
B) Ag⁺(aq) + 2S₂O₃^2-(aq) $\rarr$ Ag(S₂O₃) ₂^3-(aq) .
C) Ag⁺(aq) + 2CN^-(aq) $\rarr$ Ag(CN) ₂^-(aq) .
D) 2Ag(s) + 2H⁺(aq) $\rarr$ Ag⁺(aq) + H₂(g) .
E) Ag⁺(aq) + H₂(g) $\rarr$ 2Ag(s) + 2H⁺(aq) .