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25-05-2023
Chemistry

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4. (a) Make a graph that can suggest a typical I-V curve of PEMFC operating at 25°C (2pts).

(b) Mark the theoretical voltage (potential), activation loss, ohmic loss, and concentration
loss (2pt).

(c) Suggest as many ways as possible to reduce the losses (3pts).

4 a Make a graph that can suggest a typical IV curve of PEMFC operating at 25C 2pts b Mark the theoretical voltage potential activation loss ohmic loss and conc class=

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