Anode: Cathode: H₂ Fuel in Excess fuel out Electric current (elle) e- H₂ Anode H* H+ e Electrolyte 2H₂(g) - 0₂(g) + 4H+
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Anode: Cathode: H₂ Fuel in Excess fuel out Electric current (elle) e- H₂ Anode H* H+ e Electrolyte 2H₂(g) - 0₂(g) + 4H+
TABLE 17.1 Stronger oxidizing agent Weaker oxidizing rent Standard Reduction Potentials at 25 °C Reduction Half-Reaction F(g) + 2 e 2 F (aq) H₂O₂(aq) + 2H(+2² 2 H₂O(1) MnO,(aq) + 8 H(aq) + 5e Cl(g) + 2 e SEPF(0) + 14 H →→Mn(aq) + 4H₂O(l) -2CH(aq) 20)+7H₂O() Qe) 4 H(aq) + 4 e -2 H₂O() Brag) 20 2 DE Ag"(a) e Ag(s) Fe (aq) + e →Fe²(aq) + 2e O) -zH*() 1) 2 a →H₂O₂(aq) 21(aq) O(g) + 2H₂O() + 4 e →4OH(aq) Cu³(aq) + 2 → Cu(s) Sn(aq) + 2 e Sn³(aq) (2 H(aq) + 2 e Hye) Pb²(aq) 2e 116() Ni²(aq) + 2 →Ni(s) Cd²(aq) + 2 e → Cd(s) Fe(aq) + 2 e -Fe(s) Zn(s) H₂(g) + 2OH(aq) Zn(a) + 2 e 2 H₂O() +2e Al(aq) + 3 e Mg(aq) + 2 e Al(s) → Mg(s) Na (aq) e →Na(s) Life) Li (og) E (V) 2.87 1.78 1.51 1.36 1.36 1.23 1.09 0.80 0.77 0.70 0.54 0.40 0.34 0.15 0 -0.13 -0.26 -0.40 -0.45 -0.76 -0.83 -1.66 -2.37 -2.71 -3.04 Weaker reducing agent Stronger reducing
What is the cell potential to electrolytically react oxygen gas with hydrogen gas to prodcue water? 1 Point oxygen to produce water? +1.23 V -1.23 V ον