What is the Eº for the reaction Cl₂ + 21¯ ----> 2Cl¯ +1₂? a) 2.54 V b) 0.82 V c) 1.90 V d)1.65 V Find Eº for the reactio

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What Is The Eo For The Reaction Cl 21 2cl 1 A 2 54 V B 0 82 V C 1 90 V D 1 65 V Find Eo For The Reactio 1 (149.7 KiB) Viewed 54 times

What is the Eº for the reaction Cl₂ + 21¯ ----> 2Cl¯ +1₂? a) 2.54 V b) 0.82 V c) 1.90 V d)1.65 V Find Eº for the reaction 4Fe2+ + O₂ + 4H+ ----> a) -1.85 V b) -2.00 V c) 2.00 V d) 0.46 V Find Eº for the reaction 2Fe³+ + Fe ----> 3Fe²+ a) 1.21 V b) -0.33 V c) 0.33 V d) -1.21 V The net reaction of the mercury cell is Zn + HgO + H₂O ----> Zn(OH)2 + Hg What substance is oxidized at the anode of this cell? a) Zn b)Hg c) HgO d) O 5. The overall reaction of the silver oxide battery, which is used in watches, may be written as Ag₂O + Zn ----> 2Ag + ZnO. The cathode of the battery is: a) Ag b) ZnO c) Ag2O d) Zn 6. The overall reaction of the NiCad battery, used in portable tools, can be written as: 2NiO(OH) + Cd + 2H₂O ----> 2Ni(OH)2 + Cd(OH)2 The cathode of this battery is: a) NiO(OH) b) Cd c) Ni(OH)2 d) Cd(OH)2 1. 2. 3. 4. 4Fe³+ + 2H₂O