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

question 11

Multiple Choice

The equation for the hydrometallurgical extraction of silver is

• A) Ag + (aq) + Cl - (aq) \(\rarr\) AgCl(s).
• B) Ag + (aq) + 2S 2 O 3 2- (aq) \(\rarr\) Ag(S 2 O 3 ) 2 3- (aq).
• C) Ag + (aq) + 2CN - (aq) \(\rarr\) Ag(CN) 2 - (aq).
• D) 2Ag(s) + 2H + (aq) \(\rarr\) Ag + (aq) + H 2 (g).
• E) Ag + (aq) + H 2 (g) \(\rarr\) 2Ag(s) + 2H + (aq).

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