54. Determine whether or not each redox reaction occurs spontaneously in the forward direction. a. Ca2+(aq) + Zn(s) — Ca(s) + Zn2+ (aq) b. 2 Ag+ (aq) + Ni(s) — 2 Ag(s) + Ni²+(aq) c. Fe(s) + Mn2+ (aq) — Fe2+ (aq) + Mn(s) d. 2 Al(s) + 3 Pb2+ (aq) — 2 Al3+ (aq) + 3 Pb(s)

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Lelia LubowitzLv2

25 Mar 2018

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