Question

Self-test 5.4 What potential difference would be produced in a fuel cell operating with oxygen and hydrogen with both gases at 5.0 bar?

Answer 1

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SIS 504 feed celt: 347, + 40 According to Normst agreation - 426 Y te eet + Oroso ong Co,] ľ 2 1123v = 0-059109 (84- 5] [:cou to ou for the 1:23 So, potential difference of fuel cell is 1.26v. 1 Cor 1.92 Co²t -0.287 coo A+ 0.77 fo2t -0.44, fe ④ Rxw that may occure between fo2t, fe and ing manner - FARIFe = -0.44 v (Indicates it is redesceing) FCO COPS 1092 ~ (Indicates it is oxidësing) half cell roen i Oxidations fe fe 27 aze Reduction: costa e con T+2 Natoxn: Fe + 2003 A2+ + 2002 - CD If a species has higher her ostential potential on the right hand side than the left hand side in a Latimer diagram, that will disproportionate. - No species in the above diagram feelfin this criteria. . so, no species has the tendency to disproportãonate.