- E 0 74 Cr3 Aq 0 40 Half Reaction 3e Cr S Fe2 Aq 2e Fe S Fe3 Aq E Fe2 S Sn Aq 2e Si 1 (378.33 KiB) Viewed 64 times
E -0.74 Cr3+ (aq) -0.40 Half-reaction + 3e- Cr(s) Fe2+ (aq) + 2e- -Fe (s) Fe3+ (aq) + e- - Fe2+ (s) Sn++ (aq) + 2e- - SI
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E -0.74 Cr3+ (aq) -0.40 Half-reaction + 3e- Cr(s) Fe2+ (aq) + 2e- -Fe (s) Fe3+ (aq) + e- - Fe2+ (s) Sn++ (aq) + 2e- - SI
E -0.74 Cr3+ (aq) -0.40 Half-reaction + 3e- Cr(s) Fe2+ (aq) + 2e- -Fe (s) Fe3+ (aq) + e- - Fe2+ (s) Sn++ (aq) + 2e- - SIP+ (aq) +0.771 +0.154 The standard cell potential (Eº cell) for the voltaic cell based on the reaction below is Sn 2+ (aq) + 2Fe 3+ (aq) — 2Fe 2+ (aq) + Sn 4+ (aq) 0 -0.46 O +1.21 0 +0.617 0 +0.46 O +1.39
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