# “The standard cell potential (E°cel) of the zinc-air battery is 1.65 V. If at 25.0°C the partial pressure of oxygen in the air diffusing through its cathode is 0.260 atm, what is the cell potential (Ece) ? Assume the cell reaction is: 2Zn(s) + O,(g) . → 2ZnO(s) The standard reduction potentials of the half-reactions in zinc-air batteries are: 0,(8) + 2H,0(1) + 4e → 40H (ag) E°rod = 0.401 V ZnO(s) +H,0(1) + 2e¯ → Zn(s)+20H¯(aq) E°r = – 1.25 V red 1st attempt See Periodic Table V” https://content.bartleby.com/qna-images/question/dc588db3-fded-406e-895e-07daf210bf42/3f1ef1b3-1342-48c8-8961-890b65a7eef9/hw0xjr_thumbnail.png

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“The standard cell potential (E°cel) of the zinc-air battery is 1.65 V. If at 25.0°C the partial pressure of oxygen in the air diffusing through its cathode is 0.260 atm, what is the cell potential (Ece) ? Assume the cell reaction is: 2Zn(s) + O,(g) . → 2ZnO(s) The standard reduction potentials of the half-reactions in zinc-air batteries are: 0,(8) + 2H,0(1) + 4e → 40H (ag) E°rod = 0.401 V ZnO(s) +H,0(1) + 2e¯ → Zn(s)+20H¯(aq) E°r = – 1.25 V red 1st attempt See Periodic Table V” https://content.bartleby.com/qna-images/question/dc588db3-fded-406e-895e-07daf210bf42/3f1ef1b3-1342-48c8-8961-890b65a7eef9/hw0xjr_thumbnail.png
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