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A proton exchange membrane fuel cell ( PEMFC ) operates at 6 0 C . The activation overvoltage is measured to be 0 . 2

A proton exchange membrane fuel cell

(

PEMFC

)

operates at

60 C .

The activation overvoltage is measured to be

0.2 V,

the ohmic overvoltage is

0.1 V,

and the concentration overvoltage is

0.15 V .

Calculate the total overvoltage and the resulting actual cell voltage.

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