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Chemistry, 01.07.2020 21:01 reneecoutinho10

For a hydrogen fuel cell stack: the power is 10 kW, the voltage is 0.7 V, the operating temperature is 80 oC, the operating pressure is 220 kPa, the air stochiometry is 2, and the inlet air is at 70 oC and 70% relative humidity . (1) what is the usage of hydrogen?

(2) What is the relative humidity of the exit air

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